Inventor
DOWNING EDWARD J
US6 patents
Patents
6 patentsUS4591189AMay 27, 1986
Document having light-transmissive, electrically conductive authenticating interior layer
MINNESOTA MINING & MFG76 citations93
US4430366AFeb 7, 1984
Metal/metal oxide coating
MINNESOTA MINING & MFG72 citations93
US4156751AMay 29, 1979
Sheet material for forming envelopes used to protect electronic components
MINNESOTA MINING & MFG50 citations91
US4154344AMay 15, 1979
Material for forming envelopes used to protect electronic components
MINNESOTA MINING & MFG82 citations91
US4364995ADec 21, 1982
Metal/metal oxide coatings
MINNESOTA MINING & MFG51 citations89
US4405678ASep 20, 1983
Protected vapor-deposited metal layers
MINNESOTA MINING & MFG20 citations81