IP Library › Assignment 006308/0956
Patent Assignment
Reel/Frame 006308/0956

Assigns the Entire Right, Title and Interest. Subject to License Recited.

Recorded: 1992-10-16 Pages: 15
Assignor
BAROID TECHNOLOGY, INC.
Executed: 1992-07-16
Assignee
VARCO SHAFFER, INC.
12950 WEST LITTLE YORK, HOUSTON, TEXAS, 77041
Covered Properties (42)
Crane Motion Compensator
Patent: 4,268,013 →
Application: 05/914,834 →
Toggle Mechanism Connector
Patent: 4,222,592 →
Application: 05/916,981 →
Control Valve System for Blowout Preventers
Patent: 4,349,041 →
Application: 06/067,609 →
Well Casing Hanger Assembly
Patent: 4,276,932 →
Application: 06/083,200 →
Guide Roller Assembly
Patent: 4,244,628 →
Application: 06/130,227 →
Blowout Preventer Having a Variable Ram Seal
Patent: 4,332,367 →
Application: 06/146,077 →
Locking Mechanism for Annular Blowout Preventer
Patent: 4,438,900 →
Application: 06/156,722 →
Annular Blowout Preventer with Upper and Lower Spherical Sealing Surfaces
Patent: 4,283,039 →
Application: 06/156,833 →
Toggle Mechanism Connector
Patent: 4,335,904 →
Application: 06/183,138 →
Underwater Wellhead Connector
Patent: 4,411,454 →
Application: 06/202,942 →
Motion Compensator System
Patent: 4,449,854 →
Application: 06/233,832 →
Wellhead Connector with Check Valve
Patent: 4,460,156 →
Application: 06/259,421 →
Annular Blowout Preventer with Upper and Lower Spherical Sealing Surfaces
Patent: 4,460,149 →
Application: 06/275,280 →
Motion Compensator with Improved Position Indicator
Patent: 4,421,173 →
Application: 06/294,436 →
Control Valve and Electrical and Hydraulic Control System
Patent: 4,467,833 →
Application: 06/301,002 →
Control Valve System for Blowout Preventers
Patent: 4,509,405 →
Application: 06/338,792 →
Valve Assembly and Seat
Patent: 4,471,943 →
Application: 06/343,203 →
Valve Assembly, Seat and Seal
Patent: 4,625,942 →
Application: 06/489,252 →
Shear Ram Apparatus
Patent: 4,540,046 →
Application: 06/531,928 →
Annular Blowout Preventer with Upper and Lower Spherical Sealing Surfaces and Rigid Translation Element
Patent: 4,602,794 →
Application: 06/612,034 →
Crown Block Compensator
Patent: 4,620,692 →
Application: 06/666,874 →
Control Valve System for Blowout Preventers
Patent: 4,614,148 →
Application: 06/707,427 →
Crown Block Compensator
Patent: 4,688,764 →
Application: 06/707,969 →
Tensioner Recoil Control Apparatus
Patent: 4,759,256 →
Application: 06/866,781 →
Speed Control Valve
Patent: 4,724,866 →
Application: 06/891,748 →
Transloader
Patent: 4,723,805 →
Application: 06/915,519 →
Variable Ram Seal for Blowout Preventers
Patent: 4,770,387 →
Application: 06/922,859 →
Pressure Release Valve for a Subsea Blowout Preventer
Patent: 5,012,854 →
Application: 07/033,041 →
Electrical Connectors Incorporating Automatic Power Control
Patent: 5,048,914 →
Application: 07/283,590 →
Apparatus for Increasing the Load Handling Capability of Support and Manipulating Equipment
Patent: 4,867,418 →
Application: 07/296,847 →
Rotary Shear Seal Hydraulic Valve
Patent: 4,890,645 →
Application: 07/333,873 →
Bop Control System and Methods for Using Same
Patent: 4,880,025 →
Application: 07/346,245 →
Hydraulic Power System and Method
Patent: 4,923,008 →
Application: 07/359,968 →
Actuator with Automatic Lock
Patent: 5,025,708 →
Application: 07/472,644 →
Fluid Economizer Control Valve System for Blowout Preventers
Patent: 5,062,349 →
Application: 07/495,490 →
Drill String Compensator with Improved Transloaders
Patent: 5,066,059 →
Application: 07/504,113 →
Bop Control System and Methods for Using Same
Patent: 5,070,904 →
Application: 07/543,667 →
Bop Seal with Improved Metal Inserts
Patent: 5,011,110 →
Application: 07/568,600 →
Packing Assembly for Oilfield Equipment and Method
Patent: 5,114,158 →
Application: 07/615,585 →
Bop Seal with Improved Metal Inserts
Patent: 5,064,164 →
Application: 07/641,856 →
Apparatus for Lifting Heavy Equipment
Patent: 5,116,095 →
Application: 07/642,198 →
Parallell Expanding Gate Valve
Patent: 5,158,264 →
Application: 07/660,348 →
Related Assignments (13)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Nov 3, 1980
From: NAYLER DOUGLAS W. J.; SMITH JOHN D.
To: NL INDUSTRIES, INC., A CORP. OF NY.
Reel/Frame 003833/0142 →
Assignment of Assignors Interest. Feb 12, 1981
From: NAYLER DOUGLAS W. J.
To: NL INDUSTRIES, INC., A CORP. OF NY
Reel/Frame 003867/0082 →
Assignment of Assignors Interest. Aug 20, 1981
From: BEAKLEY, BRUCE E.; NAYLER, DOUGLAS W. J.
To: NL INDUSTRIES, INC., A CORP. OF NY
Reel/Frame 003911/0799 →
Assignment of Assignors Interest. Dec 18, 1981
From: HAZELRIGG, KEITH R.; LOCHEED, EDWARD W. JR.
To: NL INDUSTRIES, INC., A CORP. OF NJ.
Reel/Frame 003935/0822 →
Assignment of Assignors Interest. Jan 11, 1982
From: BATES, H. JOHN
To: NL INDUSTRIES, INC.
Reel/Frame 003964/0876 →
Assignment of Assignors Interest. Jan 27, 1982
From: NELSON, NORMAN A.
To: NL INDUSTRIES, INC., A CORP. OF NJ.
Reel/Frame 003973/0746 →
Assignment of Assignors Interest. Apr 27, 1983
From: NELSON, NORMAN A.
To: NL INDUSTRIES, INC.
Reel/Frame 004123/0311 →
Assignment of Assignors Interest. Mar 22, 1984
From: GRANGER, STANLEY W.; CAMERANO, JAMES J.
To: NL INDUSTRIES, INC., A NJ CORP.
Reel/Frame 004240/0234 →
Assignment of Assignors Interest. Dec 31, 1984
From: NAYLER, DOUGLAS J.; FOREMAN, FRED R.
To: NL INDUSTRIES INC.
Reel/Frame 004374/0952 →
Assignment of Assignors Interest. Apr 29, 1985
From: NAYLER, DOUGLAS W.J.; FOREMAN, FRED R.; CHILDS, WILLARD D.
To: NL INDUSTRIES INC. 1230 AVENUE OF THE AMERICAS NEW YORK NY A CORP OF NJ
Reel/Frame 004401/0133 →
Assignment of Assignors Interest. Feb 14, 1988
From: NL INDUSTRIES, INC., A NJ CORP.
To: BAROID TECHNOLOGY, INC.
Reel/Frame 005091/0020 →
Security Interest Mar 8, 1989
From: BAROID CORPORATION, A CORP. OF DE.
To: CHASE MANHATTAN BANK (NATIONAL ASSOCIATION), THE
Reel/Frame 005196/0501 →
Released by Secured Party May 7, 1992
From: CHASE MANHATTAN BANK, THE
To: BAROID CORPORATION
Reel/Frame 006085/0590 →