Patent Assignment
Reel/Frame 022963/0703
Assignment of Assignor's Interest
Recorded: 2009-07-16
Pages: 3
Assignee
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600, HOUSTON, TEXAS, 77027
Covered Property
(1)
Methods for Producing Even Wall Down-Hole Power Sections
Application:
12/501,560 →
Publication:
US 2009/0278419
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.