Patent Assignment
Reel/Frame 016956/0281
Assignment of Assignor's Interest
Recorded: 2005-10-30
Pages: 10
Assignors
BRANNON, HAROLD DEAN
Executed: 2005-09-07
WOOD, WILLIAM DALE
Executed: 2005-09-07
EDGEMAN, RANDALL
Executed: 2005-09-09
RICHARDS, ALLAN RAY
Executed: 2005-09-07
STEPHENSON, CHRISTOPHER JOHN
Executed: 2005-09-07
WALSER, DOUG
Executed: 2005-09-07
MALONE, MARK
Executed: 2005-09-07
Assignee
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE, HOUSTON, TEXAS, 77092
Covered Property
(1)
Method of Treating Subterranean Formations Using Multiple Proppant Stages or Mixed Proppants
Patent:
7,210,528 →
Application:
10/803,258 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 27, 2004
From: BRANNON, HAROLD DEAN; WOOD, WILLIAM DALE; EDGEMAN, RANDALL; RICHARDS, ALLAN RAY
To: BJ SERVICES COMPANY
Reel/Frame 019018/0811 →
Merger
May 2, 2011
From: BJ SERVICES COMPANY
To: BSA ACQUISITION LLC
Reel/Frame 026242/0933 →
Change of Name
May 23, 2011
From: BSA ACQUISITION LLC
To: BJ SERVICES COMPANY LLC
Reel/Frame 026414/0550 →
Assignment of Assignor's Interest
Jun 17, 2011
From: BJ SERVICES COMPANY LLC
To: BAKER HUGHES INCORPORATED
Reel/Frame 026453/0716 →
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 →