IP Library › Assignment 004493/0010
Patent Assignment
Reel/Frame 004493/0010

Assignment of Assignors Interest.

Recorded: 1985-12-09 Pages: 3
Assignor
WYKOFF, RICHARD H.
Executed: 1985-11-08
Assignee
Covered Property (1)
Filter Unit with Improved Filter Media Arrangement for Engagement with Conveyor Flights
Patent: 4,661,251 →
Application: 06/806,484 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Released by Secured Party Apr 12, 1989
From: FIRST NATIONAL BANK OF CHICAGO, AS AGENT
To: AMSTED INDUSTRIES INCORPORATED, A CORP. OF DE.
Reel/Frame 005070/0731 →
Assignment of Assignors Interest. Jun 29, 1989
From: AMSTED INDUSRIES INCORPORATED
To: FILTRA-SYSTEMS COMPANY
Reel/Frame 005184/0062 →