Patent Assignment
Reel/Frame 005153/0019
Assignment of Assignors Interest.
Recorded: 1989-08-25
Pages: 1
Assignor
HAMNER, JEFFREY W.
Executed: 1989-08-18
Assignee
INGERSOLL-RAND COMPANY
WOODCLIFF LAKE, NEW JERSEY, 07675
Covered Property
(1)
Overcenter Valve Control System and Method for Drilling
Patent:
5,033,266 →
Application:
07/398,414 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.