DI

Drummond Earley, III

UI US Dept of the Interior: 1 patents #2 of 10Top 20%
📍 Windom, MN: #67 of 248 inventorsTop 30%
🗺 Minnesota: #813 of 3,156 inventorsTop 30%
Overall (1997): #183,677 of 185,788Top 100%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5683490 Solution mining of precious metals using aqueous, sulfur-bearing solutions at elevated temperatures Michael E. Berndt 1997-11-04