Patent Assignment
Reel/Frame 009404/0217
Assignment of Assignor's Interest
Recorded: 1998-08-20
Pages: 5
Assignors
RICKARDS, ALLAN R.
Executed: 1998-07-06
BRANNON, HAROLD D.
Executed: 1998-07-06
RAE, PHILIP J.
Executed: 1998-07-14
DILULLO, GINO A.
Executed: 1998-07-26
STEPHENSON, CHRISTOPHER J.
Executed: 1998-07-06
Assignee
B J SERVICES COMPANY
5500 NORTHWEST CENTRAL DR., HOUSTON, TEXAS, 77092
Covered Property
(1)
Formation Treatment Method Using Deformable Particles
Patent:
6,059,034 →
Application:
09/085,416 →
Related Assignments
(3)
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 →