Patent Assignment
Reel/Frame 004550/0853
Assignment of Assignors Interest.
Recorded: 1986-05-09
Pages: 2
Assignor
RUSSELL, FREDERICK E.
Executed: 1986-05-05
Assignee
PROTECTAIRE SYSTEMS CO.
1440 HOLMES ROAD, A CORP OF DELAWARE, ELGIN, ILLINOIS, 60120
Covered Property
(1)
Method and Apparatus for Handling Sludge
Patent:
4,713,181 →
Application:
06/841,078 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.