IP Library Assignment 004550/0853
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.
Security Interest Jan 23, 1989
From: PROTECTAIRE SYSTEMS CO.
To: FIRST BANK OF SCHAUMBURG
Reel/Frame 005029/0037 →
Assignment of Assignors Interest. Aug 28, 1992
From: PROTECTAIRE SYSTEMS COMPANY
To: NAPADOW, STANLEY
Reel/Frame 006251/0131 →