IP Library Assignment 004563/0971
Patent Assignment
Reel/Frame 004563/0971

Assignment of Assignors Interest.

Recorded: 1986-06-12 Pages: 3
Assignor
CROKET, FRANCIS M.
Executed: 1986-05-15
Assignee
AMSTED INDUSTRIES INCORPORATED
3700 PRUDENTIAL PLAZA, A CORP. OF DE, CHICAGO, ILLINOIS
Covered Property (1)
Pressure Filter Cake-Breaking Method and Apparatus
Patent: 4,714,557 →
Application: 06/873,361 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Jun 29, 1989
From: AMSTED INDUSRIES INCORPORATED
To: FILTRA-SYSTEMS COMPANY
Reel/Frame 005184/0062 →