Patent Assignment
Reel/Frame 005037/0655
Assignment of Assignors Interest.
Recorded: 1989-02-01
Pages: 1
Assignor
CLEM, ARTHUR J.
Executed: 1989-01-30
Assignee
CLEM ENVIRONMENTAL CORPORATION, AN IL CORP.
444 N. MICHIGAN AVENUE, STE. 1610, CHICAGO, ILLINOIS, 60611
Covered Property
(1)
Clay Mixture Having Contamination Resistance
Patent:
4,997,695 →
Application:
07/304,464 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.