NT

Nigel Edwin Tuffrey

SI Sherritt International: 1 patents #1 of 5Top 20%
📍 Rossland, CA: #1 of 4 inventorsTop 25%
Overall (2025): #264,334 of 469,880Top 60%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12286686 Co-processing of copper sulphide concentrate with nickel laterite ore Jan Tjeerd Smit, Preston Carl Holloway, Michael J. Collins, Alain Tshilombo 2025-04-29