Patent Assignment
Reel/Frame 022073/0198
Assignment of Assignor's Interest
Recorded: 2009-01-07
Pages: 3
Assignor
STANDEN, ROBERT
Executed: 2009-01-05
Assignee
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD., HOUSTON, TEXAS, 77041
Covered Property
(1)
Method and Device for Measuring Thickness of a Substrate
Application:
12/350,110 →
Publication:
US 2010/0171493
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Nov 30, 2010
From: BJ SERVICES COMPANY
To: BSA ACQUISITION LLC
Reel/Frame 025402/0253 →
Change of Name
Dec 29, 2010
From: BSA ACQUISITION LLC
To: BJ SERVICES COMPANY LLC
Reel/Frame 025571/0765 →
Assignment of Assignor's Interest
Jun 29, 2011
From: BJ SERVICES COMPANY LLC
To: BAKER HUGHES INCORPORATED
Reel/Frame 026519/0497 →