Patent Assignment
Reel/Frame 005943/0574
Assignment of Assignors Interest.
Recorded: 1991-12-11
Pages: 3
Assignor
PIETRAS, BERND-GEORG
Executed: 1991-09-05
Covered Property
(1)
Rotary for a Power Tong
Patent:
5,159,860 →
Application:
07/805,090 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.