RC

Richard R. Corwin

UI US Dept of the Interior: 1 patents #132 of 508Top 30%
📍 Xenia, OH: #68 of 224 inventorsTop 35%
🗺 Ohio: #23,384 of 73,341 inventorsTop 35%
Overall (All Time): #1,671,863 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4872909 Process for acid leaching of manganese oxide ores aided by hydrogen peroxide James Allen 1989-10-10
4498770 Apparatus and method for determining the configuration of a reflective surface Stephen L. Moorman 1985-02-12
4316670 Apparatus and method for determining the configuration of a reflective surface Stephen L. Moorman 1982-02-23