Patent Assignment
Reel/Frame 006929/0393
Assignment of Assignor's Interest
Recorded: 1994-03-18
Pages: 2
Assignor
COLVARD, R. LEE
Executed: 1994-03-15
Assignee
WEATHERFORD U.S., INC.
SUITE 1000, 1360 POST OAK BLVD., HOUSTON, TEXAS, 77056
Covered Property
(1)
Valve
Patent:
5,411,049 →
Application:
08/215,095 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.