Patent Assignment
Reel/Frame 025337/0305
Assignment of Assignor's Interest
Recorded: 2010-11-09
Pages: 3
Assignor
BJ SERVICES COMPANY LLC
Executed: 2010-11-05
Assignee
BAKER HUGHES INCORPORATED
2727 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019
Covered Property
(1)
Method of Treating Subterranean Formations with Porous Particulate Materials
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 16, 2008
From: STEPHENSON, CHRISTOPHER J.; RICKARDS, ALLAN RAY; BRANNON, HAROLD DEAN; GUPTA, D.V. SATYANARAYANA
To: BJ SERVICES COMPANY
Reel/Frame 021538/0437 →
Merger
Nov 2, 2010
From: BJ SERVICES COMPANY
To: BSA ACQUISITION LLC
Reel/Frame 025237/0418 →
Change of Name
Nov 2, 2010
From: BSA ACQUISITION LLC
To: BJ SERVICES COMPANY LLC
Reel/Frame 025237/0458 →
Change of Name
Feb 16, 2022
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 059126/0517 →
Change of Name
Mar 8, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 059339/0130 →