ES

Edward M. Smith

WC W.R. Grace & Co.-Conn.: 2 patents #9 of 94Top 10%
📍 San Antonio, TX: #5 of 142 inventorsTop 4%
🗺 Texas: #331 of 4,134 inventorsTop 9%
Overall (1989): #28,487 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4875436 Waste heat recovery system Richard C. Cornelison 1989-10-24
4869738 Particulate trap William R. Alcorn, Wesley P. Bullock, William A. Whittenberger 1989-09-26