Patent Assignment
Reel/Frame 025237/0458
Change of Name
Recorded: 2010-11-02
Pages: 11
Assignor
BSA ACQUISITION LLC
Executed: 2010-04-29
Assignee
BJ SERVICES COMPANY LLC
4601 WESTWAY PARK BLVD., HOUSTON, TEXAS, 77041
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 →
Assignment of Assignor's Interest
Nov 9, 2010
From: BJ SERVICES COMPANY LLC
To: BAKER HUGHES INCORPORATED
Reel/Frame 025337/0305 →
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 →