Patent Assignment
Reel/Frame 003811/0038
Assignment of Assignors Interest.
Recorded: 1980-11-17
Pages: 1
Assignor
OLSON WILLIAM E.
Executed: 1980-07-08
Assignee
ESCO CORPORATION, A CORP. OF OR
PORTLAND, OREGON
Covered Property
(1)
Electric Heating Apparatus for Foundry Ladle
Patent:
4,304,986 →
Application:
06/170,778 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.