Patent Assignment
Reel/Frame 020215/0302
Assignment of Assignor's Interest
Recorded: 2007-12-07
Pages: 7
Assignors
DAJANI, RAGHEB B.
Executed: 2007-12-03
DOHERTY, DALE
Executed: 2007-12-03
MAGELKY, CHRISTINA
Executed: 2007-12-05
BRAY, WINDAL SCOTT
Executed: 2007-12-05
Assignee
BJ SERVICES COMPANY
4601 WESTWAY PARK BOULEVARD, HOUSTON, TEXAS, 77019
Covered Property
(1)
Method of treating a well with a hydratable polysaccharide and delayed viscosification material
Application:
11/952,847 →
Publication:
US 2009/0149353
Related Assignments
(5)
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 →
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 →