Patent Assignment
Reel/Frame 004120/0520
Assignment of Assignors Interest.
Recorded: 1983-05-02
Pages: 1
Assignor
HIATT, DAVID M.
Executed: 1982-12-06
Assignee
ESCO CORPORATION
A CORP. OF OR, PORTLAND, OREGON
Covered Property
(1)
Sprocket Assembly with Replaceable Teeth
Patent:
4,522,611 →
Application:
06/453,799 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.