DD

Donald R. Durham

WC W.R. Grace & Co.-Conn.: 1 patents #25 of 94Top 30%
📍 Germantown, MD: #3 of 17 inventorsTop 20%
🗺 Maryland: #225 of 1,164 inventorsTop 20%
Overall (1989): #119,741 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4865983 Cleaning compositions containing protease produced by vibrio and method of use — 1989-09-12