John J. Devine

📍 Portland, ME: #3 of 10 inventorsTop 30%

🗺 Maine: #34 of 206 inventorsTop 20%

Overall (1994): #114,906 of 165,921Top 70%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5357881	Combined positive controlled sludge dryer and burner	Andrew W. Elcik, John H. Northrop, Kurt T. Dunn, John F. Healey	1994-10-25