Patent Assignment
Reel/Frame 022206/0848
Assignment of Assignor's Interest
Recorded: 2009-02-04
Pages: 5
Assignors
GUPTA, D.V. SATYANARAYANA
Executed: 2009-02-04
CHETTY, MADHUKAR
Executed: 2009-02-04
CARMAN, PAUL
Executed: 2009-02-04
Assignee
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD., HOUSTON, TEXAS, TEXAS, 77041
Covered Property
(1)
Oil Field Treatment Fluids with Viscosified Brines
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Jul 1, 2010
From: BJ SERVICES COMPANY
To: BSA ACQUISITION LLC
Reel/Frame 024611/0751 →
Change of Name
Jul 14, 2010
From: BSA ACQUISITION LLC
To: BJ SERVICES COMPANY LLC
Reel/Frame 024678/0810 →
Assignment of Assignor's Interest
Jul 22, 2010
From: BJ SERVICES COMPANY LLC
To: BJ SERVICES COMPANY, U.S.A.
Reel/Frame 024723/0305 →
Change of Name
Jun 23, 2022
From: BJ SERVICES COMPANY
To: WESTERN ATLAS HOLDINGS LLC
Reel/Frame 060292/0892 →
Change of Name
Jul 13, 2022
From: WESTERN ATLAS HOLDINGS LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 060497/0991 →