Inventor
BRYCE DAVID R
US5 patents
Patents
5 patentsUS5261518ANov 16, 1993
Combined conductivity and magnetic currency validator
BRANDT INC168 citations97
US5068519ANov 26, 1991
Magnetic document validator employing remanence and saturation measurements
BRANDT INC191 citations97
US4764725AAug 16, 1988
Apparatus for detecting counterfeit currency using two coils to produce a saturating magnetic field
BRANDT INC139 citations96
US5341408AAug 23, 1994
Control system for currenty counter
BRANDT INC199 citations94
US4617458AOct 14, 1986
Counterfeit detection circuit
BRANDT INC128 citations94