Inventor
SCHULLER JAMES T
US9 patents
Patents
9 patentsUS4512453AApr 23, 1985
Vendor accountability system
UMC IND69 citations93
US4286703ASep 1, 1981
Coin testing and sorting apparatus
UMC IND110 citations92
US4499985AFeb 19, 1985
Vendor change return control
UMC IND30 citations91
US4231105AOct 28, 1980
Vendor control circuit
UMC IND70 citations89
US4192436AMar 11, 1980
Article dispensing apparatus particularly for use for dispensing food
UMC IND33 citations89
US4462512AJul 31, 1984
Change making system
UMC IND22 citations81
US4032039AJun 28, 1977
Article-dispensing apparatus
UMC IND23 citations81
US4512454AApr 23, 1985
Coin apparatus having coin escrow and return means
UMC IND15 citations72
US3939952AFeb 24, 1976
Control for a vendor including card retention means
UMC IND2 citations59