TG

Tony Grondin

HR Harbison-Walker Refractories: 1 patents #10 of 22Top 50%
📍 Preissac, CA: #2 of 2 inventorsTop 100%
Overall (All Time): #3,743,096 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5518189 Beneficiation of flake graphite Jean-Guy St-Hilaire 1996-05-21