Patent Assignment
Reel/Frame 022146/0191
Assignment of Assignor's Interest
Recorded: 2009-01-22
Pages: 6
Assignee
BJ SERVICES COMPANY
4601 WESTWAY PARK BOULEVARD, HOUSTON, TEXAS, 77041
Covered Property
(1)
Subsurface Safety Valve Flapper
Application:
12/351,609 →
Publication:
US 2010/0175887
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Sep 30, 2010
From: BJ SERVICES COMPANY
To: BSA ACQUISTION LLC
Reel/Frame 025072/0522 →
Change of Name
Sep 30, 2010
From: BSA ACQUISTION LLC
To: BJ SERVICES COMPANY LLC
Reel/Frame 025074/0184 →
Assignment of Assignor's Interest
Jun 29, 2011
From: BJ SERVICES COMPANY LLC
To: BAKER HUGHES INCORPORATED
Reel/Frame 026518/0727 →