Inventor
CADWELL DONALD E
US4 patents
Patents
4 patentsUS4687729AAug 18, 1987
Lithographic plate
MINNESOTA MINING & MFG12 citations71
US4542089ASep 17, 1985
Lithographic substrate and its process of manufacture
MINNESOTA MINING & MFG18 citations71
US4457971AJul 3, 1984
Lithographic substrate and its process of manufacture
MINNESOTA MINING & MFG14 citations71
US4420549ADec 13, 1983
Lithographic substrate and its process of manufacture
MINNESOTA MINING & MFG15 citations70