RR

Rein Raudsepp

SL Sherritt Gordon Limited: 1 patents #1 of 5Top 20%
📍 Vancouver, CA: #20 of 120 inventorsTop 20%
Overall (1994): #79,356 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5344479 Upgrading copper sulphide residues containing nickel and arsenic Derek G. E. Kerfoot 1994-09-06