Patent Assignment
Reel/Frame 022094/0556
Assignment of Assignor's Interest
Recorded: 2009-01-13
Pages: 10
Assignors
SHAHIN, DAVID
Executed: 2004-08-01
HABETZ, JEFF
Executed: 2004-07-06
HAUGEN, DAVID M.
Executed: 2004-06-29
THOMPSON, GARY
Executed: 2004-06-22
PIETRAS, BERND-GEORG
Executed: 2004-06-22
HOLLINGSWORTH, JIMMY L.
Executed: 2004-06-24
REINHOLDT, BERND
Executed: 2004-07-07
Assignee
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600, HOUSTON, TEXAS, 77027
Covered Property
(1)
Method and Apparatus for Drilling with Casing
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.