IP Library › Assignment 007644/0138
Patent Assignment
Reel/Frame 007644/0138

Assignment of Assignor's Interest

Recorded: 1995-08-28 Pages: 41
Assignor
WESTERN ATLAS INTERNATIONAL, INC.
Executed: 1995-06-30
Assignee
I/O EXPLORATION PRODUCTS, INC.
12300 PARC CREST DRIVE, STAFFORD, TEXAS, 77477
Covered Properties (131)
Broadband Seismic Energy Source
Patent: 4,253,538 →
Application: 05/901,896 →
Air-Gun Fire Time Sensor
Patent: 4,296,827 →
Application: 05/922,952 →
Air Release Control in Seismic Energy Source Air Gun
Patent: 4,230,201 →
Application: 05/929,883 →
Method for Demultiplexing Multiplexed Seismic Data
Patent: 4,214,128 →
Application: 05/946,897 →
Method and Apparatus for Demultiplexing Multiplexed Seismic Data
Patent: 4,224,474 →
Application: 05/946,898 →
Method and Apparatus for Obtaining a Composite Field Response to a Variable Source Array Using Weighting Coefficients
Patent: 4,276,620 →
Application: 05/955,261 →
Multi-Purpose Seismic Transducer
Patent: 4,253,164 →
Application: 05/956,476 →
High-Resolution Laser Plotter
Patent: 4,257,053 →
Application: 06/010,797 →
Method for Dynamically Tuning a Seismic Transducer
Patent: 4,259,563 →
Application: 06/021,415 →
Internal Air Release Control Apparatus Air Gun
Patent: 4,225,009 →
Application: 06/026,975 →
External Air Release Control in Seismic Air Gun
Patent: 4,219,097 →
Application: 06/026,977 →
Internal Sleeve Air Release Control Apparatus in Seismic Air Gun
Patent: 4,246,979 →
Application: 06/027,198 →
Internal Passive Air Release Control Apparatus in Seismic Air Gun
Patent: 4,219,098 →
Application: 06/027,199 →
Seismic Source Array Firing Controller
Patent: 4,300,653 →
Application: 06/032,596 →
Roll-Along Switch
Patent: 4,285,052 →
Application: 06/060,710 →
Quick Coupler for Seismic Streamer Sections
Patent: 4,260,211 →
Application: 06/069,208 →
Seismic Data Recording Method and Apparatus
Patent: 4,281,403 →
Application: 06/074,587 →
Seismic Method and System of Improved Resolution and Discrimination
Patent: 4,319,347 →
Application: 06/077,260 →
Electrographic Recording Apparatus and Method
Patent: 4,248,521 →
Application: 06/077,895 →
Input Process Sequence Controller
Patent: 4,333,143 →
Application: 06/095,920 →
Method and Apparatus for Increasing the Dynamic Range of a Data Acquisition System at Low Frequencies Without Reducing High Frequency Gain
Patent: 4,321,675 →
Application: 06/113,854 →
Geophone Spring
Patent: 4,323,994 →
Application: 06/136,291 →
Streamer Cable Towing Link
Patent: 4,317,185 →
Application: 06/156,968 →
Method and Means for Measuring Geophone Parameters
Patent: 4,296,483 →
Application: 06/164,622 →
Actuator for an Air Gun Having a Reciprocating Shuttle Valve
Patent: 4,324,311 →
Application: 06/180,788 →
Submarine Cable Connector Link
Patent: 4,351,036 →
Application: 06/190,674 →
Method for Testing a Seismic Marine Cable
Patent: 4,320,468 →
Application: 06/198,079 →
Electronic Filter
Patent: 4,510,585 →
Application: 06/199,536 →
Depth Transducer System for a Seismic Streamer Cable
Patent: 4,375,089 →
Application: 06/200,852 →
Seismic Cable Connector with Optical Transceiver
Patent: 4,360,729 →
Application: 06/207,635 →
Cable Break Locator
Patent: 4,394,616 →
Application: 06/207,636 →
Optical Transmission of Digital Seismic Data
Patent: 4,408,307 →
Application: 06/209,638 →
Suspension Assembly for Seismic Exploration Vehicle
Patent: 4,429,898 →
Application: 06/242,358 →
Instantaneous Floating Point Amplifier
Patent: 4,357,577 →
Application: 06/273,952 →
Electronic Roll-a-Long Switch
Patent: 4,519,052 →
Application: 06/274,216 →
Dual Mode Seismic Source Vibrator
Patent: 4,450,928 →
Application: 06/289,444 →
Cdp Switch-Position Encoder, Method and Apparatus
Patent: 4,484,314 →
Application: 06/294,585 →
Optical Seismic Transducer
Patent: 4,500,979 →
Application: 06/302,873 →
Method and Apparatus for Positioning Seismic Arrays
Patent: 4,589,100 →
Application: 06/316,596 →
Power Stage Servo Valve for a Seismic Vibrator
Patent: 4,442,755 →
Application: 06/342,274 →
Broadband Seismic Energy Source
Patent: 4,458,777 →
Application: 06/351,054 →
Multiple-Contact Connector Assembly
Patent: 4,682,831 →
Application: 06/357,459 →
Sleeve Valve for an Air Gun Having a Reciprocating Shuttle Valve
Patent: 4,503,929 →
Application: 06/359,343 →
Marsh Case for a Geophone
Patent: 4,470,134 →
Application: 06/362,352 →
Transducer Apparatus Utilizing Fiber Optics for Data Transmission
Patent: 4,490,606 →
Application: 06/371,782 →
Transducer for Optical Data Transmission
Patent: 4,479,264 →
Application: 06/371,951 →
Sesimic Cable Assembly Having Improved Transducers
Patent: 4,536,862 →
Application: 06/381,102 →
Interchangeable Drive Means for a Vehicle
Patent: 4,496,015 →
Application: 06/412,428 →
Vibrator Seismic Source Having Distortion Limiting Control System
Patent: 4,616,352 →
Application: 06/435,124 →
Seismic Vibrator Source Having Improved Phase Detector
Patent: 4,654,836 →
Application: 06/435,125 →
Marine Streamer Cable Recovery System
Patent: 4,541,079 →
Application: 06/461,399 →
Tapered Geophone Spring
Patent: 4,458,344 →
Application: 06/477,483 →
Air Release in Seismic Source Air Gun
Patent: 4,623,033 →
Application: 06/499,055 →
Sensitivity and Capacitance Adjustment Method for Piezoelectric Accelerometers
Patent: 4,455,500 →
Application: 06/517,899 →
Marine Seismic Cable Connector
Patent: 4,526,430 →
Application: 06/551,164 →
Accelerometer Manufacturing Method
Patent: 4,505,014 →
Application: 06/562,920 →
Seismic Source Vibrator Having Self Tuning Controller
Patent: 4,637,002 →
Application: 06/586,156 →
Dual-Mode Hydraulic Vibrator
Patent: 4,632,215 →
Application: 06/602,559 →
Noise-Attenuating Streamer-Cable Bulkhead
Patent: 4,694,436 →
Application: 06/615,086 →
Fiber Optic Cable Connector
Patent: 4,696,539 →
Application: 06/633,704 →
Compound Piezoelectric Accelerometer with Residual Voltage Matching
Patent: 4,532,450 →
Application: 06/640,300 →
Method and Apparatus for Monitoring Optical Fiber Lapping and Polishing
Patent: 4,630,884 →
Application: 06/647,226 →
Force or Pressure Feedback Control for Seismic Vibrators
Patent: 4,519,053 →
Application: 06/655,999 →
Lateral Compliance Device for Geophone Springs
Patent: 4,685,094 →
Application: 06/676,524 →
Apparatus for Fiber Optic Seismic Exploration System
Patent: 4,908,802 →
Application: 06/676,621 →
Automatic Force Control for a Seismic Vibrator
Patent: 4,692,912 →
Application: 06/676,718 →
Delta-Shaped Geophone Spring
Patent: 4,623,991 →
Application: 06/676,729 →
Dual-Mode Vibrator
Patent: 4,639,905 →
Application: 06/677,292 →
Marine Acoustic Gradient Sensor
Patent: 4,648,082 →
Application: 06/707,957 →
Depth Transducer Protective Assembly
Patent: 4,637,000 →
Application: 06/747,270 →
Seismic Vibrator Baseplate
Patent: 4,676,337 →
Application: 06/771,803 →
Telemetric System
Patent: 4,639,729 →
Application: 06/779,073 →
Optical Accelerometer
Patent: 4,726,650 →
Application: 06/780,884 →
Vibrator Seismic Source Having Adaptive Distortion Limiting Control System
Patent: 4,670,863 →
Application: 06/799,883 →
Seismic Vibrator Support Assembly
Patent: 4,771,857 →
Application: 06/816,391 →
Pre-Loaded Vibrator Assembly with Mechanical Lock
Patent: 4,718,049 →
Application: 06/821,905 →
Transportable Hydraulic Seismic Transducer
Patent: 4,682,669 →
Application: 06/830,487 →
Multiple-Channel Optical Fiber Connector Assembly
Patent: 4,730,891 →
Application: 06/839,728 →
Connector with Internal Electrical Connections to Be Made Optionally
Patent: 4,720,267 →
Application: 06/868,320 →
Active Low-Profile Hydrophone
Patent: 4,733,378 →
Application: 06/871,329 →
Seismic Source Vibrator Having Improved Sweep Generator
Patent: 4,766,576 →
Application: 06/896,342 →
Means for Maintaining a Fixed Relative Orientation of Two Sensors
Patent: 4,692,907 →
Application: 06/911,718 →
Method and Apparatus for Seismic Exploration Using Non-Linear Sweeps
Patent: 4,680,741 →
Application: 06/913,558 →
Motion Sensing Device
Patent: 4,791,617 →
Application: 07/071,510 →
Full Flow Solenoid Valve for Air Gun Operation
Patent: 4,825,973 →
Application: 07/087,003 →
Shear Wave Vibrator Vehicle Isolation System
Patent: 4,771,858 →
Application: 07/104,836 →
Geophone Implanting and Positioning Apparatus
Patent: 4,838,379 →
Application: 07/113,138 →
Streamer Cable
Patent: 4,809,243 →
Application: 07/121,271 →
Seismic Sound Source
Patent: 4,775,027 →
Application: 07/122,326 →
Multi-Barrel Air Gun Module
Patent: 4,858,205 →
Application: 07/236,694 →
Multiple Transmission Path Seismic Telemetering System
Patent: 5,058,080 →
Application: 07/280,097 →
Improved Seismic Streamer Cable
Patent: 4,955,012 →
Application: 07/281,858 →
Seismic Vibrator Hold-Down Weight Monitor/Controller
Patent: 4,855,967 →
Application: 07/289,506 →
Full Flow Solenoid Valve for Air Gun Operation
Patent: 4,928,785 →
Application: 07/289,949 →
Suppression of Air-Coupled Noise Produced by Seismic Vibrators
Patent: 4,930,113 →
Application: 07/331,615 →
Enclosure for Suppression of Air-Coupled Noise Produced by Seismic Vibrators
Patent: 4,922,473 →
Application: 07/333,295 →
Piezoelectric Seismic Vibrator with Hydraulic Amplifier
Patent: 5,115,880 →
Application: 07/349,058 →
Data Signal Transmission Cable and Method
Patent: 5,043,949 →
Application: 07/366,832 →
Three-Dimensional Geophone
Patent: 5,010,531 →
Application: 07/415,559 →
Dual Shuttle Air Gun
Patent: 5,001,679 →
Application: 07/472,197 →
Streamline Seismic Streamer-Cable Casing
Patent: 4,953,146 →
Application: 07/477,171 →
Self-Orienting Vertically Sensitive Accelerometer
Patent: 5,046,056 →
Application: 07/533,656 →
Apparatus for Distributing Lubricant to Air Guns in a Single Airline Air Gun Subarray
Patent: 5,046,054 →
Application: 07/538,387 →
Geophone System
Patent: 5,172,345 →
Application: 07/613,825 →
Termination Assembly with Improved Waterblock
Patent: 5,183,966 →
Application: 07/615,237 →
Acoustic Field Transducers
Patent: 5,128,905 →
Application: 07/634,125 →
Self-Orienting Vertically Sensitive Accelerometer
Patent: 5,126,980 →
Application: 07/646,967 →
Method of Making an Electrical Connector
Patent: 5,152,944 →
Application: 07/673,621 →
Geophone Spring
Patent: 5,134,593 →
Application: 07/701,747 →
Remote Cut-Off Valve
Patent: 5,212,669 →
Application: 07/713,964 →
Seismic Energy Source Air Gun
Patent: 5,228,010 →
Application: 07/723,137 →
System for Generating Correction Signals for Use in Forming Low Distortion Analog Signals
Patent: 5,182,558 →
Application: 07/782,111 →
Electrical Cable
Patent: 5,313,020 →
Application: 07/890,942 →
Static Dissipating Data Cable
Patent: 5,331,606 →
Application: 07/892,541 →
Apparatus and Method of Blocking Water Migration Between Stranded Signal Conduits
Patent: 5,271,081 →
Application: 07/900,358 →
Seismic Energy Source
Patent: 5,263,007 →
Application: 07/937,596 →
Seismic Cable with Reusable Skin
Patent: 5,459,695 →
Application: 07/938,408 →
Air Gun
Patent: 5,365,493 →
Application: 07/961,380 →
Multiple Wire Connector Assembly for Marine Streamer
Patent: 5,510,577 →
Application: 08/031,578 →
Hydrophone Circuit with Electrical Characteristics of a Geophone
Patent: 5,408,440 →
Application: 08/034,364 →
Dual Gimbal Geophone
Patent: 5,475,652 →
Application: 08/085,502 →
Swivel Mount for Gimbal Geophone
Patent: 5,341,348 →
Application: 08/091,217 →
Stabilizer for Geophone
Patent: 5,434,828 →
Application: 08/129,955 →
Air Saving Sleeve Gun
Patent: 5,450,374 →
Application: 08/146,608 →
Self-Orienting Seismic Detector
Patent: 5,384,753 →
Application: 08/162,484 →
Method and Apparatus for Waterblocking Splices in Transmission Cables
Patent: 5,459,285 →
Application: 08/189,807 →
Seismic Source System Utilizing a Small Diameter Hose Bundle
Application: 08/219,908 →
Removable Piston Bore Liner for Hydraulically Actuated Seismic Vibrator
Patent: 5,401,919 →
Application: 08/248,626 →
Self-Centering Dual Shuttle Air Gun
Patent: 5,592,439 →
Application: 08/393,721 →
Compact Sleeve Air Gun
Patent: 5,592,440 →
Application: 08/414,583 →
Hierarchical Telemetry System for Seismic Acquisition
Patent: 5,627,798 →
Application: 08/435,889 →
Related Assignments (14)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Aug 25, 1980
From: FARRIS RICHARD C.
To: WESTERN GEOPHYSICAL CO. OF AMERICA, A CORP. OF DE
Reel/Frame 003796/0622 →
Assignment of Assignors Interest. Mar 17, 1988
From: TEXAS INSTRUMENTS INCORPORATED
To: GEOPHYSICAL SERVICE, INC.
Reel/Frame 004866/0299 →
Assignment of Assignors Interest. Oct 16, 1989
From: G & H MANAGEMENT COMPANY
To: HALLIBURTON GEOPHYSICAL SERVICES, INC.
Reel/Frame 005252/0162 →
Change of Name November 13, 1988, Dealware Oct 16, 1989
From: GEOSOURCE, INC.
To: G & H MANAGEMENT COMPANY
Reel/Frame 005252/0167 →
Merger Effective on 04/22/1985DE Apr 8, 1991
From: JAMES RIVER-BERLIN/GORHAM, INC., A CORP. OF DE; JAMES RIVER-KVP, INC., A CORP. OF DE; JAMES RIVER-MASSACHUSETS, INC., A CORP. OF DE; JAMES RIVER SERVICES COMPANY, A CORP. OF DE
To: JAMES RIVER U.S. HOLDINGS, INC., A CORP. OF DE
Reel/Frame 005659/0939 →
Merger Effective on 04/20/1985DE Apr 8, 1991
From: JAMES RIVER - BERLIN/GORHAM, INC. (DELAWARE); JAMES RIVER - KVP, INC. (DELAWARE); JAMES RIVER - MASSACHUSETTS, INC. (DELAWARE); JAMES RIVER SERVICES COMPANY (DELAWARE)
To: JAMES RIVER U.S. HOLDINGS, INC., A CORP. OF DELAWARE
Reel/Frame 005657/0862 →
Assignment of Assignors Interest. Jul 12, 1991
From: JAMES RIVER PAPER COMPANY, INC., A CORPORATION OF VA
To: GRAPHICS TECHNOLOGY INTERNATIONAL INC., A CORPORATION OF DE
Reel/Frame 005805/0089 →
Merger Nov 15, 1993
From: HALLIBURTON GEOPHYSICAL SERVICES, INC.
To: HALLIBURTON COMPANY
Reel/Frame 006777/0052 →
Merger Dec 15, 1993
From: HALLIBURTON LOGGING SERVICES, INC.; OTIS ENGINEERING CORPORATION; HALLIBURTON GEOPHYSICAL SERVICES, INC.; SIERRA GEOPHYSICS, INC.
To: HALLIBURTON COMPANY
Reel/Frame 006817/0225 →
Merger Dec 15, 1993
From: GSI ACQ COMPANY; GEOPHYSICAL SERVICES, INC.
To: HALLIBURTON GEOPHYSICAL SERVICES, INC.
Reel/Frame 006817/0213 →
Change of Name Jan 5, 1994
From: GRAPHICS TECHNOLOGY INTERNATIONAL, INC.
To: REXHAM GRAPHICS INC.
Reel/Frame 006823/0517 →
Assignment of Assignor's Interest Mar 28, 1994
From: HALLIBURTON COMPANY
To: WESTERN ATLAS INTERNATIONAL, INC.
Reel/Frame 006970/0236 →
Corrected Assignment Feb 23, 1996
From: WESTERN ATLAS INTERNATIONAL, INC.
To: I/O EXPLORATION PRODUCTS (U.S.A), INC.
Reel/Frame 007815/0841 →
Assignment of Assignor's Interest Jun 8, 1998
From: I/O EXPLORATION PRODUCTS (U.S.A.), INC.
To: INPUT/OUTPUT, INC.
Reel/Frame 009245/0506 →