Patent Assignment
Reel/Frame 024121/0696
Assignment of Assignor's Interest
Recorded: 2010-03-23
Pages: 7
Assignors
STEPHENSON, CHRISTOPHER JOHN
Executed: 2003-08-28
RICKARDS, ALLAN RAY
Executed: 2003-08-28
BRANNON, HAROLD DEAN
Executed: 2003-08-28
GUPTA, D.V. SATYANARAYANA
Executed: 2003-08-28
Assignee
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD., HOUSTON, TEXAS, 77041
Covered Property
(1)
Porous Particulate Materials and Compositions Thereof
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Dec 13, 2010
From: BJ SERVICES COMPANY
To: BSA ACQUISITION LLC
Reel/Frame 025476/0182 →
Change of Name
Dec 13, 2010
From: BSA ACQUISITION LLC
To: BJ SERVICES COMPANY LLC
Reel/Frame 025493/0769 →
Assignment of Assignor's Interest
May 3, 2011
From: BJ SERVICES COMPANY LLC
To: BAKER HUGHES INCORPORATED
Reel/Frame 026218/0585 →
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 059141/0762 →