FR

Frank Roycraft

📍 Mansfield, OH: #87 of 264 inventorsTop 35%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,271,037 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5639202 Refuse bag opener 1997-06-17
5433577 Refuse bag opener 1995-07-18