HS

Howard J. Schaeffer

WC W.R. Grace & Co.-Conn.: 1 patents #61 of 188Top 35%
🗺 Virginia: #268 of 1,348 inventorsTop 20%
Overall (1994): #123,400 of 165,921Top 75%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5364516 Catalytic cracking catalysts and additives Ranjit Kumar, Ronald E. Ritter 1994-11-15