Patent Assignment
Reel/Frame 021386/0972
Assignment of Assignor's Interest
Recorded: 2008-08-14
Pages: 3
Assignor
WESTCO INTERNATIONAL, INC.
Executed: 2008-06-11
Assignee
WESTCO MANUFACTURING, L.L.C.
5646 MILTON, SUITE 800, DALLAS, TEXAS, 75206
Covered Property
(1)
Reversible Torque Back-Up Tong
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.