Patent Assignment
Reel/Frame 026318/0016
Assignment of Assignor's Interest
Recorded: 2011-05-20
Pages: 6
Assignors
BRANNON, HAROLD DEAN
Executed: 2004-07-16
WOOD, WILLIAM DALE
Executed: 2004-07-16
RICKARDS, ALLAN RAY
Executed: 2004-07-16
STEPHENSON, CHRISTOPHER JOHN
Executed: 2004-07-16
Assignee
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD., HOUSTON, TEXAS, 77092
Covered Property
(1)
Methods and Compositions of a Storable Relatively Lightweight Proppant Slurry for Hydraulic Fracturing and Gravel Packing Applications
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
May 23, 2011
From: BJ SERVICES COMPANY
To: BSA ACQUISITION LLC
Reel/Frame 026325/0331 →
Assignment of Assignor's Interest
May 23, 2011
From: BJ SERVICES COMPANY LLC
To: BAKER HUGHES INCORPORATED
Reel/Frame 026326/0570 →
Change of Name
May 23, 2011
From: BSA ACQUISITION LLC
To: BJ SERVICES COMPANY LLC
Reel/Frame 026328/0296 →
Merger
Jun 17, 2011
From: BJ SERVICES COMPANY
To: BSA ACQUISITION LLC
Reel/Frame 026465/0022 →