John R. Turney

HM Homestake Mining: 1 patents #3 of 6Top 50%

📍 Arvada, CO: #450 of 1,140 inventorsTop 40%

🗺 Colorado: #17,029 of 40,980 inventorsTop 45%

Overall (All Time): #2,347,328 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4578163	Gold recovery process	Richard S. Kunter	1986-03-25
T104001	Method for recovering gold from refractory ores	Richard S. Kunter	1984-03-06