Individual holder
MCDONALD WINFORD G
3 granted patents·37 citations·filing 1980–1981
Individually held — no corporate assignee on record.
Technology mixG07F3
Top patents by PatentIndex Score
3 records- 0150US4363393ACoin controlled mechanism for vending machineMCDONALD WINFORD G·Filed 1981·Granted Dec 14, 1982·17 cites·10 claims
- 0242US4399903AEnlarged coin box for product dispenserMCDONALD WINFORD G·Filed 1981·Granted Aug 23, 1983·10 cites·9 claims
- 0341US4363392AProduct dispenser having increased coin holding capacityMCDONALD WINFORD G·Filed 1980·Granted Dec 14, 1982·10 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →