RC

Rex D. Callis

📍 Jeffersonville, IN: #53 of 92 inventorsTop 60%
🗺 Indiana: #19,404 of 33,936 inventorsTop 60%
Overall (All Time): #3,805,088 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5341691 Dual use pressurized and unpressurized oil sampling apparatus John M. Callis 1994-08-30