Patent Assignment
Reel/Frame 019041/0176
Assignment of Assignor's Interest
Recorded: 2007-03-21
Pages: 4
Assignee
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600, HOUSTON, TEXAS, 77027
Covered Property
(1)
Convertible Seal
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.