IP Library Assignment 016974/0558
Patent Assignment
Reel/Frame 016974/0558

Assignment of Assignor's Interest

Recorded: 2005-09-07 Pages: 3
Assignor
CREWS, JAMES B.
Executed: 2005-09-07
Assignee
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200, HOUSTON, TEXAS, 77027-5133
Covered Property (1)
Deep water completions fracturing fluid compositions
Application: 11/221,102 →
Publication: US 2006/0009363
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 22, 2010
From: BAKER HUGHES INCORPORATED
To: SUPERIOR ENERGY SERVICES, L.L.C.
Reel/Frame 025388/0748 →