FH

Fred Hayes

📍 Steubenville, OH: #11 of 33 inventorsTop 35%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,204,593 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6596178 Fluid purification system Guy Archibald 2003-07-22
5058414 Electrical knock-out method and tool — 1991-10-22