DC

David W. Coate

DR Dravo: 1 patents #27 of 74Top 40%
Overall (All Time): #4,062,173 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4420404 Process for dewatering fine granular materials Joseph G. Selmeczi 1983-12-13