DC

David M. Chapman

WC W.R. Grace & Co.-Conn.: 1 patents #17 of 59Top 30%
📍 Ellicott City, MD: #27 of 99 inventorsTop 30%
🗺 Maryland: #551 of 2,389 inventorsTop 25%
Overall (2002): #236,510 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6380265 Dispersion of fine porous inorganic oxide particles and processes for preparing same James Neil Pryor 2002-04-30