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Sheldon M. Ewing

📍 Wasilla, AK: #1 of 3 inventorsTop 35%
🗺 Alaska: #7 of 33 inventorsTop 25%
Overall (1989): #58,046 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

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