FR

Frank Roycraft

📍 Mansfield, OH: #4 of 15 inventorsTop 30%
🗺 Ohio: #1,244 of 4,576 inventorsTop 30%
Overall (1997): #151,881 of 185,788Top 85%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5639202 Refuse bag opener — 1997-06-17