Patent Assignment
Reel/Frame 004515/0789
Assignment of Assignors Interest.
Recorded: 1986-02-06
Pages: 3
Assignor
WYKOFF, RICHARD H.
Executed: 1985-12-17
Assignee
AMSTED INDUSTRIES INCORPORATED, A CORP OF DELAWARE
3700 PRUDENTIAL PLAZA, CHICAGO, ILLINOIS
Covered Property
(1)
Rotary Drum Filter
Patent:
4,702,845 →
Application:
06/826,806 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.