RP

Robert D. Penny

ES Eltech Systems: 1 patents #2 of 34Top 6%
📍 San Diego, CA: #88 of 458 inventorsTop 20%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #61,704 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4834850 Efficient electrolytic precious metal recovery system Vittorio de Nora, Lawrence L. Frank, Anthony J. Vaccaro, James J. Stewart 1989-05-30