Patent Assignment
Reel/Frame 020653/0637
Assignment of Assignor's Interest
Recorded: 2008-03-14
Pages: 8
Assignors
JAVORA, PAUL H.
Executed: 2007-06-15
BEALL, BRIAN B.
Executed: 2007-06-18
VORDERBURGGEN, MARK A.
Executed: 2007-06-15
QU, QI
Executed: 2007-06-18
BERRY, SANDRA L.
Executed: 2007-06-15
Assignee
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD., HOUSTON, TEXAS, 77041
Covered Property
(1)
Method of Using Water-in-Oil Emulsion to Remove Oil Base or Synthetic Oil Base Filter Cake
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 18, 2007
From: BEALL, BRIAN B.
To: BJ SERVICES COMPANY
Reel/Frame 019676/0493 →
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, 2022
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 059126/0517 →
Change of Name
Mar 8, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 059339/0130 →