JN

John H. Northrop

📍 Falmouth, ME: #1 of 6 inventorsTop 20%
🗺 Maine: #34 of 206 inventorsTop 20%
Overall (1994): #112,463 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

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