DP

David K. Preston

AC Allied Consulting: 1 patents #540 of 1,310Top 45%
Overall (All Time): #4,036,365 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4455198 Extraction and/or extractive distillation of ethanol from aqueous solutions David Zudkevitch, Stephen E. Belsky 1984-06-19