Patent Assignment
Reel/Frame 006739/0358
Assignment of Assignor's Interest
Recorded: 1993-09-30
Pages: 2
Assignor
GRAY, KEVIN L.
Executed: 1993-09-29
Assignee
WEATHERFORD U.S., INC.
1360 POST OAK BLVD., HOUSTON, TEXAS, 77056
Covered Property
(1)
Stuck Pipe Locator System
Patent:
5,375,476 →
Application:
08/129,660 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.