Patent Assignment
Reel/Frame 022017/0630
Assignment of Assignor's Interest
Recorded: 2008-12-22
Pages: 3
Assignor
MISSELBROOK, JOHN GORDON
Executed: 2008-12-19
Assignee
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD., HOUSTON, TEXAS, 77041
Covered Property
(1)
Methods for Placing Multiple Stage Fractures in Wellbores
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger and Change of Name
Aug 18, 2010
From: BJ SERVICES COMPANY (MERGED INTO); BSA ACQUISITION LLC (CHANGED TO)
To: BJ SERVICES COMPANY LLC
Reel/Frame 024928/0486 →
Assignment of Assignor's Interest
Dec 9, 2010
From: BJ SERVICES COMPANY LLC
To: BAKER HUGHES INCORPORATED
Reel/Frame 025484/0681 →
Change of Name
Oct 4, 2017
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 044118/0908 →
Change of Name
Feb 16, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 059142/0921 →