Patent Assignment
Reel/Frame 029566/0758
Change of Name
Recorded: 2013-01-03
Pages: 4
Assignor
BSA AQUISITION LLC
Executed: 2010-04-29
Assignee
BJ SERVICES COMPANY LLC
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019
Covered Property
(1)
Methods and Compositions for Introducing Conductive Channels into a Hydraulic Fracturing Treatment
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 6, 2004
From: BRANNON, HAROLD R.; WOOD, WILLIAM D.; STEPHENSON, CHRISTOPHER J.
To: BJ SERVICES COMPANY
Reel/Frame 015224/0085 →
Merger
Jan 3, 2013
From: BJ SERVICES COMPANY
To: BSA AQUISITION LLC
Reel/Frame 029561/0477 →
Merger
Jan 3, 2013
From: BJ SERVICES COMPANY LLC
To: WESTERN ATLAS INC.
Reel/Frame 029563/0054 →
Assignment of Assignor's Interest
Jan 3, 2013
From: WESTERN ATLAS INC.
To: BAKER HUGHES INCORPORATED
Reel/Frame 029563/0150 →