Patent Assignment
Reel/Frame 020902/0298
Assignment of Assignor's Interest
Recorded: 2008-05-05
Pages: 7
Assignors
KAUFMAN, PHILLIP B.
Executed: 2008-04-02
GUPTA, D.V. SATYANARAYANA
Executed: 2008-04-03
RICKARDS, ALLAN R.
Executed: 2008-04-07
STEPHENSON, CHRISTOPHER JOHN
Executed: 2008-04-03
Assignee
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD., HOUSTON, TEXAS, 77041
Covered Property
(1)
Non-Spherical Well Treating Particulates and Methods of Using the Same
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Feb 15, 2011
From: BSA ACQUISITION LLC
To: BJ SERVICES COMPANY LLC
Reel/Frame 025811/0225 →
Assignment of Assignor's Interest
Feb 15, 2011
From: BJ SERVICES COMPANY LLC
To: BAKER HUGHES INCORPORATED
Reel/Frame 025811/0553 →
Merger
Feb 15, 2011
From: BJ SERVICES COMPANY
To: BSA ACQUISITION LLC
Reel/Frame 025811/0345 →
Merger
Jun 17, 2011
From: BJ SERVICES COMPANY
To: BSA ACQUISITION LLC
Reel/Frame 026465/0022 →
Assignment of Assignor's Interest
Feb 6, 2017
From: KAUFMAN, PHILLIP B.; GUPTA, D.V. SATYANARAYANA; RICKARDS, ALLAN R.; STEPHENSON, CHRISTOPHER JOHN
To: BJ SERVICES COMPANY
Reel/Frame 041184/0613 →
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 →