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Colin E. Hems

📍 Northfield, MN: #104 of 168 inventorsTop 65%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #4,037,129 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4457663 Vehicle entry system for invalids and a wheel chair suitable for use with the entry system Ian S. Copsey 1984-07-03