IP Library › Assignment 014347/0004
Patent Assignment
Reel/Frame 014347/0004

Assignment of Assignor's Interest

Recorded: 2003-07-25 Pages: 4
Assignors
BARBER, STEVEN J.
Executed: 2003-07-24
TRYGSTAD, PAUL K.
Executed: 2003-07-24
Assignee
BJ SERVICES COMPANY
5500 NW CENTRAL DRIVE, HOUSTON, TEXAS, 77092
Covered Property (1)
System and Method of Cooling Steam Turbines
Patent: 6,898,935 →
Application: 10/628,035 →
Publication: US 2005/0016175
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 026523/0383 →