Patent Assignment
Reel/Frame 023979/0883
Assignment of Assignor's Interest
Recorded: 2010-02-23
Pages: 3
Assignor
BRANNON, HAROLD DEAN, MR
Executed: 2010-02-22
Assignee
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD., HOUSTON, TEXAS, 77041
Covered Property
(1)
Apparatus and Methods for Using Nano-Devices to Provide Information About One or More Subterranean Variables
Application:
61/306,478 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Assignment of Assignor's Interest
Jul 13, 2011
From: BJ SERVICES COMPANY LLC
To: BAKER HUGHES INCORPORATED
Reel/Frame 026586/0707 →
Merger
Jul 13, 2011
From: BJ SERVICES COMPANY
To: BSA ACQUISITION LLC
Reel/Frame 026586/0854 →
Change of Name
Jul 13, 2011
From: BSA ACQUISITION LLC
To: BJ SERVICES COMPANY LLC
Reel/Frame 026587/0543 →