Patent Assignment
Reel/Frame 017668/0987
Assignment of Assignor's Interest
Recorded: 2006-03-08
Pages: 3
Assignor
D. V. SATYANARAYANA GUPTA
Executed: 2006-03-03
Assignee
BJ SERVICES COMPANY
5500 NW CENTRAL DRIVE, HOUSTON, TEXAS, 77092
Covered Property
(1)
Method of Fracturing Using Lightweight Polyamide Particulates
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Oct 14, 2010
From: BJ SERVICES COMPANY
To: BSA ACQUISITION LLC
Reel/Frame 025142/0129 →
Change of Name
Oct 14, 2010
From: BSA ACQUISITION LLC
To: BJ SERVICES COMPANY LLC
Reel/Frame 025142/0614 →
Assignment of Assignor's Interest
Dec 28, 2010
From: BJ SERVICES COMPANY LLC
To: BAKER HUGHES INCORPORATED
Reel/Frame 025545/0199 →
Change of Name
Feb 16, 2018
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 045349/0522 →
Change of Name
Mar 17, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 059434/0942 →