IP Library Assignment 023488/0397
Patent Assignment
Reel/Frame 023488/0397

Assignment of Assignor's Interest

Recorded: 2009-11-09 Pages: 3
Assignor
BARBER, STEVEN J.
Executed: 2009-10-29
Assignee
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD., HOUSTON, TEXAS, 77041
Covered Property (1)
System and Method of Cooling Turbines
Patent: 8,448,437 →
Application: 12/611,379 →
Publication: US 2010/0043438
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 →