RW

Robert W. Wansbrough

CC Continental Carbon: 1 patents #8 of 18Top 45%
Overall (All Time): #2,195,631 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6807749 Drying carbon black pellets Don T. Norman 2004-10-26
5885444 Process for converting waste motor oil to diesel fuel Calvin E. Moore, William D. Carraway 1999-03-23