Patent Assignment
Reel/Frame 017868/0129
Assignment of Assignor's Interest
Recorded: 2006-06-27
Pages: 6
Assignors
BAILEY, THOMAS F.
Executed: 2006-03-02
CHAMBERS, JAMES W.
Executed: 2006-03-02
HANNEGAN, DON M.
Executed: 2006-03-02
GRAVOUIA, MARK F.
Executed: 2006-03-02
Assignee
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600, HOUSTON, TEXAS, 77027
Covered Property
(1)
Rotating Control Head Radial Seal Protection and Leak Detection Systems
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.