IP Library › Assignment 006481/0804
Patent Assignment
Reel/Frame 006481/0804

Merger Effective on 03/15/1993CA

Recorded: 1993-04-08 Pages: 3
Assignor
Assignee
BAKER HUGHES PRODUCTION TOOLS, INC.
3900 ESSEX LANE, HOUSTON, TEXAS, 77027
Covered Properties (14)
Method and Apparatus Employing Received Independent Magnetic Field Components of a Transmitted Alternating Magnetic Field for Determining Location
Patent: 4,710,708 →
Application: 06/401,267 →
Ball Inclinometer
Patent: 4,587,741 →
Application: 06/536,556 →
Precision Connector for Well Instrumentation
Patent: 4,646,831 →
Application: 06/650,665 →
Subsurface Device Actuator Requiring Minimum Power
Patent: 4,736,791 →
Application: 06/730,397 →
Gimballed Antenna
Patent: 4,926,188 →
Application: 06/865,623 →
Combinatorial Coded Telemetry
Patent: 4,787,093 →
Application: 06/907,727 →
Solenoid Actuator and Pulse Drive
Patent: 4,953,616 →
Application: 07/181,599 →
Actuation Method
Patent: 4,878,053 →
Application: 07/181,678 →
Combinatorial Coded Telemetry in Mwd
Patent: 4,908,804 →
Application: 07/212,670 →
Gimballed Antenna
Patent: 5,027,129 →
Application: 07/419,893 →
Correlation for Combinatorial Coded Telemetry
Patent: 5,067,114 →
Application: 07/500,107 →
Method and Apparatuis for Measuring Strata Resistivity Adjacent a Borehole
Patent: 5,089,779 →
Application: 07/581,561 →
Short Hop Communication Link for Downhole Mwd System
Patent: 5,160,925 →
Application: 07/686,772 →
Conductivity Method and Apparatus for Measuring Strata Resistivity Adjacent a Borehole
Patent: 5,260,662 →
Application: 07/899,020 →
Related Assignments (13)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Jun 28, 1988
From: RORDEN, LOUIS H.
To: DEVELCO, INC.
Reel/Frame 004902/0565 →
Assignment of Assignors Interest. Sep 10, 1990
From: RORDEN, LOUIS H.
To: DEVELCO, INC.
Reel/Frame 005445/0294 →
Assignment of Assignors Interest. Sep 24, 1990
From: RORDEN, LOUIS H.; MOORE, T. CHARLES
To: DEVELCO, INC.
Reel/Frame 005449/0918 →
Assignment of Assignors Interest. Mar 9, 1993
From: SMITH INTERNATIONAL, INC.
To: HCS LEASING CORPORATION
Reel/Frame 006452/0317 →
Merger Effective on 12/22/1992TX Apr 8, 1993
From: EASTMAN TELECO COMPANY; BAKER HUGHES DRILLING TECHNOLOGIES, INC.
To: BAKER HUGHES MINING TOOLS, INC.
Reel/Frame 006496/0283 →
Change of Name Effective on 01/28/1993 Apr 8, 1993
From: BAKER HUGHES MINING TOOLS, INC.
To: BAKER HUGHES DRILLING TECHNOLOGIES, INC.
Reel/Frame 006481/0800 →
Assignment of Assignors Interest. Apr 8, 1993
From: BAKER HUGHES INTEQ, INC.
To: BAKER HUGHES INCORPORATED
Reel/Frame 006481/0781 →
Change of Name Effective on 03/15/1993 Apr 8, 1993
From: BAKER HUGHES PRODUCTION TOOLS, INC.
To: BAKER HUGHES, INTEQ, INC.
Reel/Frame 006481/0798 →
Merger Effective on 07/01/1992DE Apr 8, 1993
From: DEVELCO, INC.
To: EASTMAN TELECO COMPANY
Reel/Frame 006481/0807 →
Assignment of Assignor's Interest Jun 1, 1993
From: HCS LEASING CORPORATION, A WHOLLY OWNED SUBSIDIARY OF SMITH INTERNATIONAL, INC.
To: HALLIBURTON COMPANY
Reel/Frame 006544/0193 →
Security Agreement Dec 22, 2000
From: PATHFINDER ENERGY SERVICES, INC.
To: WELLS FARGO BANK TEXAS, AS ADMINISTRATIVE AGENT
Reel/Frame 011461/0670 →
Security Agreement Jun 12, 2007
From: IMAGETREE CORPORATION
To: BLUECREST CAPITAL FINANCE, L.P.
Reel/Frame 019415/0589 →
Release of Security Interest Apr 8, 2009
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS SUCCESSOR BY MERGER TO WELLS FARGO BANK TEXAS, N.A. (AS ADMINISTRATIVE AGENT)
To: PATHFINDER ENERGY SERVICES, INC.
Reel/Frame 022520/0291 →