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Harry H. Durgin

📍 Portsmouth, NH: #4 of 13 inventorsTop 35%
🗺 New Hampshire: #146 of 683 inventorsTop 25%
Overall (1997): #182,919 of 185,788Top 100%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5603457 Transfer panel nozzle Philip W. Sidmore, Randolph A. Cotter 1997-02-18