RS

Richard G. Sandberg

UI US Dept of the Interior: 1 patents #132 of 508Top 30%
📍 Rolla, MO: #207 of 363 inventorsTop 60%
🗺 Missouri: #13,067 of 23,789 inventorsTop 55%
Overall (All Time): #4,123,199 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4231993 Recovery of metal values from lead smelter matte Terry L. Hebble 1980-11-04