Patent Assignment
Reel/Frame 006145/0469
Assignment of Assignors Interest.
Recorded: 1992-06-01
Pages: 4
Assignor
PIETRAS, BERND-GEORG
Executed: 1991-05-12
Assignee
WEATHERFORD/LAMB, INC.
A CORPORATION OF TEXAS
Covered Property
(1)
Automatic Torque Wrenching Machine
Application:
07/891,752 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.