Inventor
DOBSON JOHN J
5 patents
Patents
5 patentsUS5772505AJun 30, 1998
Dual card scanner apparatus and method
PERIPHERAL DYNAMICS318 citations97
US5669816ASep 23, 1997
Blackjack scanner apparatus and method
PERIPHERAL DYNAMICS419 citations97
US3975010AAug 17, 1976
Card reader with improved picking and transport arrangement
PERIPHERAL DYNAMICS26 citations76
US4492855AJan 8, 1985
Badge reader with improved slide arrangement
PERIPHERAL DYNAMICS19 citations70
US4117314ASep 26, 1978
Card reader with means for unloading output hopper on the fly
PERIPHERAL DYNAMICS6 citations60