Patent Assignment
Reel/Frame 016236/0682
Assignment of Assignor's Interest
Recorded: 2003-09-23
Pages: 2
Assignor
INNES, FRANK
Executed: 2003-07-22
Assignee
GEOLINK (UK) LTD.
WALTON ROAD, KIRKHILL INDUSTRIAL ESTATE, DYCE, ABERDEEN, AB21 0GZ, UNITED KINGDOM
Covered Property
(1)
Drilling Signalling System
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 13, 2009
From: GEOLINK (UK) LTD
To: SONDEX LIMITED
Reel/Frame 023510/0373 →
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
May 12, 2019
From: GE ENERGY OILFIELD TECHNOLOGY, INC.
To: PRIME DOWNHOLE MANUFACTURING LLC
Reel/Frame 049151/0079 →
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 →