JN

John H. Northrop

📍 Falmouth, ME: #48 of 83 inventorsTop 60%
🗺 Maine: #2,311 of 4,281 inventorsTop 55%
Overall (All Time): #3,809,303 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5357881 Combined positive controlled sludge dryer and burner Andrew W. Elcik, John J. Devine, Kurt T. Dunn, John F. Healey 1994-10-25