Winford G. McDonald

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Center, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Enlarged coin box for product dispenser
- Patent number 4,399,903
- Issue date Aug 23, 1983
- Winford G. McDonald
- G07 - CHECKING-DEVICES
Information Patent Grant
Coin controlled mechanism for vending machine
- Patent number 4,363,393
- Issue date Dec 14, 1982
- Winford G. McDonald
- G07 - CHECKING-DEVICES
Information Patent Grant
Product dispenser having increased coin holding capacity
- Patent number 4,363,392
- Issue date Dec 14, 1982
- Winford G. McDonald
- G07 - CHECKING-DEVICES