PH

Peter L. Harach

CO Cominco: 1 patents #39 of 133Top 30%
📍 Kimberley, CA: #2 of 7 inventorsTop 30%
Overall (All Time): #3,899,057 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4911826 Sparging system for column flotation Donald B. Waites, Michael A. Redfearn 1990-03-27