DS

Drew M. Spradling

TL Touchstone Research Laboratory: 1 patents #5 of 12Top 45%
📍 Wheeling, WV: #4 of 7 inventorsTop 60%
🗺 West Virginia: #46 of 220 inventorsTop 25%
Overall (2011): #312,302 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8034266 Carbon foam from metallic salts of lignosulfonates Doug Amie 2011-10-11