Inventor
COOK JACK E
4 patents
Patents
4 patentsUS4099838AJul 11, 1978
Reflective sheet material
MINNESOTA MINING & MFG154 citations95
US4714656ADec 22, 1987
Sheet containing contour-dependent directional image and method for forming the same
MINNESOTA MINING & MFG51 citations91
US4268983AMay 26, 1981
Security label
MINNESOTA MINING & MFG38 citations89
US5176973AJan 5, 1993
Low optical dot gain pre-press proofs wherein the first down adhesive layer thickness is at least twice that of any additional thin adhesive layer
MINNESOTA MINING & MFG15 citations65