Patent Assignment
Reel/Frame 023510/0373
Assignment of Assignor's Interest
Recorded: 2009-11-13
Pages: 8
Assignor
GEOLINK (UK) LTD
Executed: 2009-11-04
Assignee
SONDEX LIMITED
SAXONY WAY BLACKBUSHE BUSINESS PARK, YATELEY, HAMPSHIRE, GU477AB, UNITED KINGDOM
Covered Properties
(6)
Signaling System for Drilling
Drilling Signalling System
Induction Logging Antenna
Pressure Pulse Generator for Mwd
Pressure pulse generator
Application:
10/466,990 →
Publication:
US 2004/0069530
Telescopic Data Coupler
Related Assignments
(13)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 19, 2001
From: INNES, FRANK
To: GEOLINK (UK) LTD, A UK LIMITED LIABILITY COMPANY
Reel/Frame 011671/0411 →
Assignment of Assignor's Interest
Jul 23, 2003
From: PRAIN, KENNETH; KNIGHT, JOHN
To: GEOLINK (UK) LTD.
Reel/Frame 014751/0770 →
Assignment of Assignor's Interest
Jul 23, 2003
From: ALLAN, VICTOR
To: GEOLINK (UK) LTD.
Reel/Frame 014689/0810 →
Assignment of Assignor's Interest
Jul 23, 2003
From: INNES, FRANK
To: GEOLINK (UK) LTD.
Reel/Frame 014687/0899 →
Assignment of Assignor's Interest
Sep 23, 2003
From: INNES, FRANK
To: GEOLINK (UK) LTD.
Reel/Frame 016236/0682 →
Assignment of Assignor's Interest
Jul 29, 2005
From: ALLAN, VICTOR
To: GEOLINK (UK) LTD.
Reel/Frame 017254/0764 →
Assignment of Assignor's Interest
May 12, 2019
From: GE ENERGY OILFIELD TECHNOLOGY, INC.
To: PRIME DOWNHOLE MANUFACTURING LLC
Reel/Frame 049151/0079 →
Assignment of Assignor's Interest
May 12, 2019
From: SONDEX LIMITED; SONDEX WIRELINE LIMITED
To: GE ENERGY OILFIELD TECHNOLOGY, INC.
Reel/Frame 049151/0054 →
Assignment of Assignor's Interest
Aug 26, 2019
From: SONDEX LIMITED
To: LYNX DRILLING TOOLS LIMITED
Reel/Frame 050168/0932 →
Assignment of Assignor's Interest
Aug 27, 2019
From: LYNX DRILLING TOOLS LIMITED
To: GEOLINK (UK) LIMITED
Reel/Frame 050185/0481 →
Assignment of Assignor's Interest
Jan 15, 2021
From: PRIME DOWNHOLE MANUFACTURING LLC
To: BAKER HUGHES OILFIELD OPERATIONS LLC
Reel/Frame 055012/0138 →
Assignment of Assignor's Interest
Dec 21, 2021
From: BAKER HUGHES OILFIELD OPERATIONS LLC
To: GEOLINK (UK) LIMITED
Reel/Frame 058562/0185 →
Assignment of Assignor's Interest
Apr 7, 2022
From: BAKER HUGHES OILFIELD OPERATIONS LLC
To: GEOLINK (UK) LIMITED
Reel/Frame 059651/0356 →