Patent Assignment
Reel/Frame 025444/0774
Assignment of Assignor's Interest
Recorded: 2010-12-03
Pages: 6
Assignors
ZIMMERMAN, MARK
Executed: 2010-09-27
COX, BLAKE
Executed: 2010-09-27
HUGHES, JOHN
Executed: 2010-11-18
Assignee
BJ SERVICES COMPANY LLC
4601 WESTWAY PARK BLVD, HOUSTON, TEXAS, 77041
Covered Property
(1)
System and Method for Stimulating Multiple Production Zones in a Wellbore with a Tubing Deployed Ball Seat
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 29, 2011
From: BJ SERVICES COMPANY LLC
To: BAKER HUGHES INCORPORATED
Reel/Frame 026519/0497 →
Change of Name
Oct 20, 2017
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 044255/0454 →
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 →