Patent Assignment
Reel/Frame 019153/0209
Assignment of Assignor's Interest
Recorded: 2007-03-30
Pages: 6
Assignors
JAVORA, PAUL H.
Executed: 2007-03-28
QU, QI
Executed: 2007-03-28
BEALL, BRIAN B.
Executed: 2007-03-28
KALFAYAN, LEONARD J.
Executed: 2007-03-28
Assignee
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD., HOUSTON, TEXAS, 77041
Covered Property
(1)
Method of removing filter cake
Application:
11/731,388 →
Publication:
US 2008/0210428
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Jun 17, 2011
From: BJ SERVICES COMPANY
To: BSA ACQUISITION LLC
Reel/Frame 026465/0022 →
Change of Name
Jun 23, 2011
From: BSA ACQUISITION LLC
To: BJ SERVICES COMPANY LLC
Reel/Frame 026498/0356 →
Assignment of Assignor's Interest
Jun 27, 2011
From: BJ SERVICES COMPANY LLC
To: BAKER HUGHES INCORPORATED
Reel/Frame 026508/0854 →
Change of Name
Feb 16, 2018
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 045349/0522 →