Patent Assignment
Reel/Frame 005252/0162
Assignment of Assignors Interest.
Recorded: 1989-10-16
Pages: 5
Assignor
G & H MANAGEMENT COMPANY
Executed: 1989-09-18
Assignee
HALLIBURTON GEOPHYSICAL SERVICES, INC.
6909 SOUTHWEST FREEWAY, A CORP. OF DE., HOUSTON, TEXAS, TEXAS, 77074
Covered Properties
(26)
Title Not Available
Application:
05/749,218 →
Weight-Drop Seismic Exploration System
Patent:
4,307,790 →
Application:
05/891,276 →
Seismic Surce Signature Evaluation Apparatus
Patent:
4,246,652 →
Application:
05/891,339 →
Instantaneous Floating Point Amplifier
Patent:
4,158,819 →
Application:
05/921,599 →
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 →
High-Resolution Laser Plotter
Patent:
4,257,053 →
Application:
06/010,797 →
Oil Well Control Circuit
Patent:
4,316,702 →
Application:
06/130,977 →
Geophone Spring
Patent:
4,323,994 →
Application:
06/136,291 →
Electronic Filter
Patent:
4,510,585 →
Application:
06/199,536 →
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 →
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 →
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 →
Apparatus and Method for Testing a Geophone During Assembly
Patent:
4,448,057 →
Application:
06/380,840 →
Tapered Geophone Spring
Patent:
4,458,344 →
Application:
06/477,483 →
Method and Apparatus for Seismic Exploration Using Nonlinear Sweeps
Patent:
4,512,001 →
Application:
06/585,032 →
Lateral Compliance Device for Geophone Springs
Patent:
4,685,094 →
Application:
06/676,524 →
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 →
Well Tool Locking Apparatus
Patent:
4,557,326 →
Application:
06/690,171 →
Reaction Mass Acceleration Feedback Device
Patent:
4,706,231 →
Application:
06/760,321 →
Vibrator Response Linearization Circuit
Patent:
4,724,532 →
Application:
06/762,206 →
Connector with Internal Electrical Connections to Be Made Optionally
Patent:
4,720,267 →
Application:
06/868,320 →
Method and Apparatus for Seismic Exploration Using Non-Linear Sweeps
Patent:
4,680,741 →
Application:
06/913,558 →
Related Assignments
(23)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 22, 1980
From: MAYO FRANKLIN W.; SMITHER MILES A.
To: GEOSOURCES INC.
Reel/Frame 003823/0896 →
Assignment of Assignors Interest.
Oct 31, 1980
From: OIL WELL PUMPING SYSTEMS ANALYSTS, INC.
To: ELECTRONIC SYSTEMS DIVISION, GEOSOURCE, INC.
Reel/Frame 003808/0753 →
Assignment of Assignors Interest.
Nov 17, 1980
From: HARVEY DONALD W.; BACHA DONALD J.
To: GEOSOURCES, INC.
Reel/Frame 003840/0027 →
Assignment of Assignors Interest.
Nov 17, 1980
From: BROWNE EDWARD M.; SMITHER MILES A.
To: GESOURCE INC., A CORP. OF DE
Reel/Frame 003837/0235 →
Assignment of Assignors Interest.
Jun 16, 1981
From: TANTILLO, DONNIE J.; KRATOCHVIL, DAVID F.; MOORE, ROBERT G.; BROWNE, EDWARD M.
To: GEOSOURCE INC.
Reel/Frame 003903/0809 →
Assignment of Assignors Interest.
Apr 26, 1982
From: LOCKETT, JAMES F.; JANECKA, JERRY F.; MEHRKAM, THOMAS O.
To: GEOSOURCE INC
Reel/Frame 004010/0690 →
Assignment of Assignors Interest.
Apr 26, 1982
From: LOCKETT, JAMES F.; SMITHER, MILES A.; JANECKA, JERRY F.
To: GEOSOURCE INC
Reel/Frame 004010/0697 →
Assignment of Assignors Interest.
May 21, 1982
From: CRAIG, GARY J.
To: GEOSOURCE INC .
Reel/Frame 004023/0381 →
Assignment of Assignors Interest.
Mar 21, 1983
From: COOGLER, JOHN M.
To: GEOSOURCE INC., 2700 SOUTH POST OAK, SUITE 2000, HOUSTON, TX. 77056, A CORP. OF DEL.
Reel/Frame 004130/0672 →
Assignment of Assignors Interest.
Feb 1, 1985
From: MUELLER, ALLAN H.; PERKINS, DEAN P.; EVANS, RHYS M.
To: GEOSOURCE INC.
Reel/Frame 004365/0647 →
Assignment of Assignors Interest.
Apr 24, 1985
From: VITRINGA, FREDERICK A.
To: GEOSOURCE INC., A DE CORP.
Reel/Frame 004395/0162 →
Assignment of Assignors Interest.
Aug 5, 1985
From: PERKINS, DEAN P.; MUELLER, ALLAN H.
To: GEOSOURCE INC., 2700 POST OAK BOULEVARD, HOUSTON, TEXAS, 77056, A CORP OF DE.
Reel/Frame 004440/0193 →
Assignment of Assignors Interest.
Sep 11, 1985
From: MUELLER, ALLAN H.; PERKINS, DEAN P.
To: GEOSOURCE INC., 2700 POST OAK BOULEVARD, HOUSTON, TEXAS, 77056, A CORP OF
Reel/Frame 004471/0788 →
Assignment of Assignors Interest.
Dec 6, 1985
From: HAGEDOORN, AREND L.
To: GEOSOURCE INC., A CORP OF DELAWARE
Reel/Frame 004484/0136 →
Assignment of Assignors Interest.
May 5, 1986
From: VITRINGA, FREDERICK A.
To: GEOSOURCE INC. , A CORP. OF DE.
Reel/Frame 004541/0399 →
Assignment of Assignors Interest.
May 28, 1986
From: DE JONG, SIEGFRIED A.
To: GEOSOURCE INC.
Reel/Frame 004562/0526 →
Change of Name November 13, 1988, Dealware
Oct 16, 1989
From: GEOSOURCE, INC.
To: G & H MANAGEMENT COMPANY
Reel/Frame 005252/0167 →
Merger
Nov 15, 1993
From: HALLIBURTON GEOPHYSICAL SERVICES, INC.
To: HALLIBURTON COMPANY
Reel/Frame 006777/0052 →
Assignment of Assignor's Interest
Mar 28, 1994
From: HALLIBURTON COMPANY
To: WESTERN ATLAS INTERNATIONAL, INC.
Reel/Frame 006970/0236 →
Assignment of Assignor's Interest
Aug 28, 1995
From: WESTERN ATLAS INTERNATIONAL, INC.
To: I/O EXPLORATION PRODUCTS, INC.
Reel/Frame 007644/0138 →
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 →
Assignment of Assignor's Interest
Mar 21, 2002
From: WESTERN ATLAS INTERNATIONAL, INC.
To: WESTERNGECO, L.L.C.
Reel/Frame 012729/0567 →