Inventor
HOFFMAN KIRK D
US5 patents
⚠️ This page may combine multiple inventors who share the name “HOFFMAN KIRK D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COIN MECHANISMS INC
3 patentsUS5823315AOct 20, 1998
Coin detector and identifier apparatus and method
COIN MECHANISMS INC54 citations91
US6098777AAug 8, 2000
Method and apparatus for discriminating different coins in free fall
COIN MECHANISMS INC20 citations88
US5568855AOct 29, 1996
Coin detector and identifier apparatus and method
COIN MECHANISMS INC8 citations69
GEN SIGNAL CORP
2 patentsUS5076413ADec 31, 1991
Multiple bill escrow and storage apparatus
GEN SIGNAL CORP25 citations86
US5089694AFeb 18, 1992
Card reader device having automatic means for clamping the card to be read and for automatically ejecting the card at the end of the card reading and writing operations
GEN SIGNAL CORP18 citations71