Patent Assignment
Reel/Frame 019517/0299
Assignment of Assignor's Interest
Recorded: 2007-06-22
Pages: 3
Assignor
STEINER, WILLIAM H.
Executed: 2007-06-08
Assignee
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD., HOUSTON, TEXAS, 77041
Covered Property
(1)
Apparatus and Method for Delivering Chemicals into an Underground Well
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Oct 4, 2011
From: BJ SERVICES COMPANY
To: BSA ACQUISITION LLC
Reel/Frame 027011/0364 →
Merger
Oct 4, 2011
From: BJ SERVICES COMPANY LLC
To: WESTERN ATLAS INC.
Reel/Frame 027011/0488 →
Assignment of Assignor's Interest
Oct 4, 2011
From: WESTERN ATLAS INC.
To: BAKER HUGHES INCORPORATED
Reel/Frame 027011/0547 →
Change of Name
Oct 4, 2011
From: BSA ACQUISITION LLC
To: BJ SERVICES COMPANY LLC
Reel/Frame 027012/0353 →
Change of Name
Mar 17, 2022
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 059434/0887 →
Change of Name
Mar 31, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 059585/0840 →