DW

Donald R. Weir

SL Sherritt Gordon Mines Limited: 25 patents #1 of 43Top 3%
CO Cominco: 1 patents #39 of 133Top 30%
PP Phillips Petroleum: 1 patents #819 of 1,401Top 60%
📍 Fort Saskatchewan, CA: #1 of 58 inventorsTop 2%
Overall (All Time): #156,745 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
4222999 Removal of selenium from sulphate solutions Eva A. Vosahlo, Roman M. Genik-Sas-Berezowsky 1980-09-16