Patent Assignment
Reel/Frame 018579/0059
Assignment of Assignor's Interest
Recorded: 2006-12-04
Pages: 4
Assignee
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600, HOUSTON, TEXAS, 77027
Covered Property
(1)
Progressive Cavity Pump (Pcp) Drive Head Stuffing Box with Split Seal
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.