DC

David M. Chapman

WC W.R. Grace & Co.-Conn.: 1 patents #14 of 42Top 35%
📍 Ellicott City, MD: #28 of 132 inventorsTop 25%
🗺 Maryland: #713 of 2,889 inventorsTop 25%
Overall (2011): #325,115 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8076263 Sulfur tolerant alumina catalyst support Manoj M. Koranne, James Neil Pryor, Rasto Brezny 2011-12-13