DS

David J. Spelman

CA Cabot: 1 patents #336 of 601Top 60%
📍 Arcola, IL: #8 of 15 inventorsTop 55%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,518,416 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6598283 Method of preparing aerogel-containing insulation article Stephane F. Rouanet 2003-07-29