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.