Patent Assignment
Reel/Frame 022033/0933
Assignment of Assignor's Interest
Recorded: 2008-12-29
Pages: 8
Assignors
STEPHENSON, CHRISTOPHER J.
Executed: 2008-10-30
RICKARDS, ALLAN R.
Executed: 2008-10-29
BRANNON, HAROLD D.
Executed: 2008-10-30
DI LULLO ARIAS, GINO F.
Executed: 2008-10-29
RAE, PHILIP JAMES
Executed: 2008-12-16
Assignee
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD., HOUSTON, TEXAS, 77041
Covered Property
(1)
Method of Fracturing Hydrocarbon-Bearing Formation with Coated Porous Polyolefin Particulate
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Nov 2, 2010
From: BJ SERVICES COMPANY
To: BSA ACQUISITION LLC
Reel/Frame 025237/0389 →
Change of Name
Nov 2, 2010
From: BSA ACQUISITION LLC
To: BJ SERVICES COMPANY LLC
Reel/Frame 025237/0422 →
Assignment of Assignor's Interest
Nov 9, 2010
From: BJ SERVICES COMPANY LLC
To: BAKER HUGHES INCORPORATED
Reel/Frame 025417/0172 →
Entity Conversion
Oct 4, 2017
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 044127/0001 →
Change of Name
Feb 16, 2018
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 045349/0522 →
Change of Name
Feb 16, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 059141/0762 →