Patent Assignment
Reel/Frame 015224/0085
Assignment of Assignor's Interest
Recorded: 2004-10-06
Pages: 4
Assignors
BRANNON, HAROLD R.
Executed: 2004-09-30
WOOD, WILLIAM D.
Executed: 2004-09-30
STEPHENSON, CHRISTOPHER J.
Executed: 2004-09-30
Assignee
BJ SERVICES COMPANY
5500 NORTHWEST CONTROL DRIVE, HOUSTON, TEXAS, 77092
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.
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 →
Change of Name
Jan 3, 2013
From: BSA AQUISITION LLC
To: BJ SERVICES COMPANY LLC
Reel/Frame 029566/0758 →