Patent Assignment
Reel/Frame 020548/0100
Assignment of Assignor's Interest
Recorded: 2008-02-22
Pages: 3
Assignor
CARMAN, PAUL S
Executed: 2008-02-20
Assignee
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD., HOUSTON, TEXAS, 77041
Covered Property
(1)
High Temperature Stabilizer for Well Treatment Fluids and Methods of Using Same
Application:
12/020,755 →
Publication:
US 2009/0192051
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Oct 9, 2010
From: BJ SERVICES COMPANY
To: BSA ACQUISITION LLC
Reel/Frame 025117/0108 →
Change of Name
Oct 9, 2010
From: BSA ACQUISITION LLC
To: BJ SERVICES COMPANY LLC
Reel/Frame 025117/0692 →
Assignment of Assignor's Interest
Jun 27, 2011
From: BJ SERVICES COMPANY LLC
To: BAKER HUGHES INCORPORATED
Reel/Frame 026508/0854 →