JS

John Skok

NR North American Refractories: 1 patents #20 of 40Top 50%
📍 Amherst, OH: #90 of 144 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,787,244 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5478053 Refractory gas purging device Tomas Richter, John E. Shoff 1995-12-26