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Herman K. Dupre

📍 Berkvam Road, PA: #2 of 152 inventorsTop 2%
🗺 Pennsylvania: #2,146 of 74,527 inventorsTop 3%
Overall (All Time): #147,958 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
4606402 Solar ice melter for roof eaves 1986-08-19
4199103 Adjustable snow making tower 1980-04-22