RW

Richard M. Westfall

📍 Denver, CO: #1,260 of 4,554 inventorsTop 30%
🗺 Colorado: #13,156 of 40,980 inventorsTop 35%
Overall (All Time): #1,657,970 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5215631 Electrolytic preparation of tin, other metals, alloys and compounds — 1993-06-01
4826579 Electrolytic preparation of tin and other metals — 1989-05-02
4632736 Electrolytic preparation of tin — 1986-12-30