FS

Frank Spevak

IC Imperial Clevite: 1 patents #13 of 42Top 35%
📍 Maple Heights, OH: #28 of 60 inventorsTop 50%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,009,066 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4495252 Wear-resistant metallic article James W. O'Brien 1985-01-22