DM

David A. Milligan

EN Ensci: 2 patents #7 of 22Top 35%
Overall (All Time): #2,336,453 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4752332 Treating manganese-containing ores with a metal sulfide Rebekah Wu, Larry Tsai, Barbara A. Krebs-Yuill, Nestor J. Troncoso, John S. McBride, Jr. +1 more 1988-06-21
4740243 Metal value recovery from metal sulfide containing ores Barbara A. Krebs-Yuill, Larry Tsai, Rebekah Wu, Nestor J. Troncoso 1988-04-26