Patent Assignment
Reel/Frame 019249/0401
Assignment of Assignor's Interest
Recorded: 2007-05-03
Pages: 4
Assignors
MCMILLIN, BOBBY FRANK
Executed: 2007-02-28
ORTIZ, AVEL Z.
Executed: 2007-02-28
ZIMMERMAN, MARK
Executed: 2007-02-28
Assignee
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD., HOUSTON, TEXAS, 77041
Covered Property
(1)
System and Method for Stimulating Multiple Production Zones in a Wellbore
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Nov 30, 2010
From: BJ SERVICES COMPANY
To: BSA ACQUISITION LLC
Reel/Frame 025402/0253 →
Change of Name
Dec 29, 2010
From: BSA ACQUISITION LLC
To: BJ SERVICES COMPANY LLC
Reel/Frame 025571/0765 →
Assignment of Assignor's Interest
Jun 29, 2011
From: BJ SERVICES COMPANY LLC
To: BAKER HUGHES INCORPORATED
Reel/Frame 026523/0383 →
Change of Name
Oct 2, 2017
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 044100/0001 →
Change of Name
May 16, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 061037/0086 →
Change of Name
Jul 18, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 060818/0965 →