Patent Assignment
Reel/Frame 008443/0238
Assignment of Assignor's Interest
Recorded: 1996-08-22
Pages: 2
Assignor
SMITH, DONALD W.
Executed: 1996-08-01
Assignee
INGERSOLL-RAND COMPANY
200 CHESTNUT RIDGE ROAD, WOODCLIFF LAKE, NEW JERSEY, 07675
Covered Property
(1)
Device for Spinning Drill Pipe in a Drill Rig
Patent:
5,740,702 →
Application:
08/681,591 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.