EV

Ernesto Valdes-Krieg

UI US Dept of the Interior: 1 patents #132 of 508Top 30%
📍 Villa de Cos, MX: #45 of 130 inventorsTop 35%
Overall (All Time): #4,110,097 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4198297 Removal of trace copper ions from water Judson King, Hugo H. Sephton 1980-04-15