RH

Richard O. Huch

CM Cyprus Mineral: 2 patents #2 of 5Top 40%
📍 Tucson, AZ: #2,413 of 6,004 inventorsTop 45%
🗺 Arizona: #13,050 of 32,909 inventorsTop 40%
Overall (All Time): #2,293,023 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5295585 Method for achieving enhanced copper-containing mineral concentrate grade by oxidation and flotation — 1994-03-22
5110455 Method for achieving enhanced copper flotation concentrate grade by oxidation and flotation — 1992-05-05