DH

Donald Stephen Hopkins

LC Lafarge Canada: 1 patents #1 of 9Top 15%
📍 Thornhill, CA: #10 of 36 inventorsTop 30%
Overall (2002): #228,100 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6391105 Enhancement of cement clinker yield David Bridson Oates, Kevin Cail, Paul Lehoux, Robert Kim Ungar, James Edward Cross +1 more 2002-05-21