Patent Assignment
Reel/Frame 013730/0286
Assignment of Assignor's Interest
Recorded: 2003-01-31
Pages: 7
Assignors
RAVENSBERGEN, JOHN
Executed: 2002-09-13
NAUMANN, ANDRE
Executed: 2002-09-24
VACIK, LUBOS
Executed: 2002-09-24
LAMBERT, MITCH
Executed: 2002-09-13
WILDE, GRAHAM
Executed: 2002-09-24
Assignee
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE, HOUSTON, TEXAS, 77092
Covered Property
(1)
Bottom Hole Assembly
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 7, 2002
From: RAVENSBERGEN, JOHN; NEUMANN, ANDRE; VACIK, LUBOS; LAMBERT, MITCH
To: BJ SERVICES COMPANY
Reel/Frame 013369/0193 →
Change of Name
Mar 18, 2022
From: BJ SERVICES COMPANY
To: WESTERN ATLAS HOLDINGS LLC
Reel/Frame 059303/0854 →
Change of Name
Jul 13, 2022
From: WESTERN ATLAS HOLDINGS LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 060497/0991 →