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Sheldon M. Ewing

📍 Wasilla, AK: #48 of 138 inventorsTop 35%
🗺 Alaska: #487 of 1,355 inventorsTop 40%
Overall (All Time): #3,940,399 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4875599 Card case with powered dispenser John E. B. Tuttle 1989-10-24