EV

Enrique R. Valdez

📍 Mexico City, MX: #419 of 1,023 inventorsTop 45%
Overall (All Time): #4,068,845 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4326884 Process for obtaining metal values from ores containing such metals as oxides or convertible into such oxides Vicente Soriano G., Carmin Marino A. 1982-04-27