IP Library Assignment 004321/0236
Patent Assignment
Reel/Frame 004321/0236

Assignment of Assignors Interest.

Recorded: 1984-10-03 Pages: 3
Assignor
DINGESS, JOHN A.
Executed: 1984-09-14
Assignee
SAFETY-KLEEN CORP., A CORP OF WI
655 BIG TIMBER ROAD, ELGIN, ILLINOIS, 60120
Covered Property (1)
Compositions for Cleaning Aluminum
Patent: 4,613,449 →
Application: 06/657,231 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Feb 27, 1989
From: SAFETY-KLEEN CORP., A WI. CORP.
To: "BUGS" BURGER BUG KILLERS, INC., A FLORIDA CORP.
Reel/Frame 005075/0861 →
Assignment of Assignor's Interest Oct 6, 1997
From: S.C. JOHNSON & SON, INC.
To: S.C. JOHNSON COMMERCIAL MARKETS, INC.
Reel/Frame 008723/0489 →