Inventor

HEMY MARTIN F

CA3 patents

Patents

3 patents

US5613680AMar 25, 1997

Game card and system of authorizing game card

INT VERIFACT INC230 citations95

US5493613AFeb 20, 1996

Combination pin pad and terminal

INT VERIFACT INC127 citations90

US5559317ASep 24, 1996

Card reader with carriage powered by movement of inserted card

INT VERIFACT INC30 citations86