DH

Douglas Heenan

GF Gannett Fleming: 1 patents #6 of 17Top 40%
📍 Toronto, CA: #5,171 of 9,482 inventorsTop 55%
Overall (All Time): #3,492,151 of 4,157,543Top 85%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6801814 Apparatus and method for computerized data collection, monitoring, analysis, and control of grouting operations David Wilson, Trent L. Dreese, James Cockburn 2004-10-05