Patent Assignment
Reel/Frame 023089/0902
Assignment of Assignor's Interest
Recorded: 2009-08-12
Pages: 6
Assignors
TURNER, DEWAYNE MCCOY, MR
Executed: 2009-07-13
TURICK, DANIEL JAMES, MR.
Executed: 2009-07-13
WALKER, DAVID JOSEPH, MR.
Executed: 2009-08-10
Assignee
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD., HOUSTON, TEXAS, 77041
Covered Property
(1)
Downhole Valve Actuation Methods and Apparatus
Application:
12/477,308 →
Publication:
US 2009/0301732
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 12, 2009
From: PINEDA, FRANCISCO, MR.
To: BJ SERVICES COMPANY
Reel/Frame 023090/0020 →
Merger
Oct 5, 2010
From: BJ SERVICES COMPANY
To: BSA ACQUISITION LLC
Reel/Frame 025092/0248 →
Change of Name
Oct 5, 2010
From: BSA ACQUISITION LLC
To: BJ SERVICES COMPANY LLC
Reel/Frame 025092/0450 →