PD

Philip D. DuBois

AL Alliedsignal: 2 patents #730 of 2,631Top 30%
📍 Lisle, IL: #249 of 567 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,300,624 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5196267 Process for coating silica spheres Timothy J. Barder 1993-03-23
4983369 Process for forming highly uniform silica spheres Timothy J. Barder 1991-01-08