Patent Assignment
Reel/Frame 020177/0739
Assignment of Assignor's Interest
Recorded: 2007-11-29
Pages: 5
Assignee
BJ SERVICES COMPANY
4601 WESTWAY PARK BOULEVARD, HOUSTON, TEXAS, 77041
Covered Property
(1)
Method of Acidizing a Subterranean Formation with Diverting Foam or Fluid
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Apr 25, 2011
From: BJ SERVICES COMPANY
To: BSA ACQUISITION LLC
Reel/Frame 026173/0293 →
Change of Name
Apr 25, 2011
From: BSA ACQUISITION LLC
To: BJ SERVICES COMPANY LLC
Reel/Frame 026173/0396 →
Assignment of Assignor's Interest
Apr 25, 2011
From: BJ SERVICES COMPANY LLC
To: BAKER HUGHES INCORPORATED
Reel/Frame 026173/0474 →
Change of Name
Mar 17, 2022
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 059434/0887 →
Change of Name
Mar 31, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 059585/0840 →