RK

Robert P. Kreh

WC W.R. Grace & Co.-Conn.: 1 patents #61 of 188Top 35%
📍 Middle River, MD: #1 of 1 inventorsTop 100%
🗺 Maryland: #310 of 1,619 inventorsTop 20%
Overall (1994): #74,994 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5344590 Method for inhibiting corrosion of metals using polytartaric acids Charles G. Carter, Lai-Duien Grace Fan, Joseph C. Fan, Vladimir Jovancicevic 1994-09-06