ES

Earl C. Sumner

TC The Duriron Company: 1 patents #6 of 30Top 20%
📍 Tipp City, OH: #132 of 216 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,026,769 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4560607 Method of joining materials by mechanical interlock and article — 1985-12-24