IP Library Assignment 025237/0418
Patent Assignment
Reel/Frame 025237/0418

Merger

Recorded: 2010-11-02 Pages: 4
Assignor
BJ SERVICES COMPANY
Executed: 2010-04-28
Assignee
BSA ACQUISITION LLC
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019
Covered Property (1)
Method of Treating Subterranean Formations with Porous Particulate Materials
Patent: 7,861,780 →
Application: 12/211,741 →
Publication: US 2009/0008094
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 →
Change of Name Nov 2, 2010
From: BSA ACQUISITION LLC
To: BJ SERVICES COMPANY LLC
Reel/Frame 025237/0458 →
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 →