DC

David C. Campen

OR Occidental Research: 1 patents #47 of 95Top 50%
Overall (All Time): #4,067,715 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4323365 Dewatering of solid residues of carbonaceous materials Alan C. Crosby 1982-04-06