Patent Assignment
Reel/Frame 007139/0099
Assignment of Assignor's Interest
Recorded: 1994-09-02
Pages: 4
Assignee
CHAMPION TECHNOLOGIES INC.
3130 FM 521, FRESNO, TEXAS, 77545
Covered Property
(1)
Method for Reducing Torque in Downhole Drilling
Patent:
5,535,834 →
Application:
08/300,308 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.