WF

William A. Farr

CA Cabot: 1 patents #336 of 601Top 60%
Overall (All Time): #3,765,096 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5393821 Carbon blacks Chiung-Huei Shieh, Thomas E. McElwain, Roscoe W. Taylor, William J. Patterson, Glenn Denstaedt +2 more 1995-02-28