HS

Hugh D. Sawyer

📍 Peak Hill, AU: #1 of 1 inventorsTop 100%
Overall (All Time): #3,915,507 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4971662 Hydrometallurgical recovery of metal values from cooper containing sulphide materials Raymond Walter Shaw 1990-11-20