Assignee
VENDACOPY INC
3 granted patents·68 citations·filing 1979–1980
Top patents by PatentIndex Score
3 records- 0171US4322613AMethod for tamper-proofing magnetic stripe card readerVENDACOPY INC·Filed 1980·Granted Mar 30, 1982·37 cites·4 claims
- 0265US4300042AMagnetic stripe card authorVENDACOPY INC·Filed 1980·Granted Nov 10, 1981·26 cites·7 claims
- 0331US4308941ALogic for coin operated office copy machine venderVENDACOPY INC·Filed 1979·Granted Jan 5, 1982·5 cites·4 claims
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