FH

Frank E. Harris

📍 New Rockford, ND: #1 of 2 inventorsTop 50%
🗺 North Dakota: #15 of 100 inventorsTop 15%
Overall (1997): #152,581 of 185,788Top 85%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5670757 Exhaust silencer for engines and generators — 1997-09-23