RK

Ronald M. Kotschi

📍 Wauwatosa, WI: #432 of 672 inventorsTop 65%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,651,233 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5911269 Method of making silica sand molds and cores for metal founding John J. Brander 1999-06-15