IP Library › Assignment 019266/0527
Patent Assignment
Reel/Frame 019266/0527

Assignment of Assignor's Interest

Recorded: 2007-04-30 Pages: 3
Assignors
BROWN, JAMES MICHAEL
Executed: 2007-04-23
DARBY, JOHN GREGORY
Executed: 2007-04-17
Assignee
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD., HOUSTON, TEXAS, 77041
Covered Property (1)
Method of Treating Well with Foamed Composition
Patent: 7,475,730 →
Application: 11/714,683 →
Publication: US 2008/0217017
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Entity Conversion Oct 4, 2017
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 044127/0001 →
Change of Name Feb 16, 2018
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 045349/0522 →
Change of Name Feb 16, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 059142/0921 →