Patent Assignment
Reel/Frame 016468/0893
Assignment of Assignor's Interest
Recorded: 2004-09-03
Pages: 9
Assignors
HOWARD, WILLIAM F.
Executed: 2003-05-07
SIMS, JACKIE C.
Executed: 2003-05-15
ROBINSON, DUDLEY L.
Executed: 2003-05-20
SCHMIDT, RONALD W.
Executed: 2003-04-21
Assignee
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600, HOUSTON, TEXAS, 77027
Covered Property
(1)
Method and Apparatus for Injecting Steam into a Geological Formation
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.