IP Library › Assignment 004815/0159
Patent Assignment
Reel/Frame 004815/0159

Assignment of Assignors Interest.

Recorded: 1987-12-21 Pages: 2
Assignors
BILLMAN, FRED L.
Executed: 1987-09-15
SHIH, LIH-BIN
Executed: 1987-09-15
VERBRUGGE, CALVIN J.
Executed: 1987-09-15
Assignee
Covered Property (1)
1-Alkene/Excess Maleic Anhydride Polymers
Patent: 4,871,823 →
Application: 07/095,799 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →