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Donald P. Evans

📍 Pleasant Hill, OH: #9 of 12 inventorsTop 75%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,749,275 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5542709 Collectible cards and displays for same — 1996-08-06