DS

Donald A. Shapley

PO Polyvend: 1 patents #2 of 6Top 35%
Overall (All Time): #2,295,759 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5372416 Vending machine having an incorporated anti vandal door Max M. Johnston 1994-12-13
5330384 Vertical coin stripper mechanism Roger L. Wilson 1994-07-19