IP Library Assignment 004408/0201
Patent Assignment
Reel/Frame 004408/0201

Assignment of Assignors Interest.

Recorded: 1985-06-03 Pages: 1
Assignor
STAUFFER CHEMICAL COMPANY
Executed: 1985-02-08
Assignee
CAMPBELL, RAMSEY G.
1405 CAMPUS DRIVE, BERKELEY, CALIFORNIA, 94708
Covered Property (1)
Removal of Radioactive Lead and Polonium from Tobacco
Patent: 4,194,514 →
Application: 05/726,388 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Aug 18, 1989
From: STAUFFER CHEMICAL COMPANY
To: ICI AMERICAS INC., A DE CORP.
Reel/Frame 005197/0025 →