DD

David H. Dolphin

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Vancouver, CA: #2,956 of 5,070 inventorsTop 60%
Overall (All Time): #4,089,431 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4267378 2,2-Dialkoxy-6-chlorocyclohexanones Carl E. Van Winckel, Elena Dumitrescu, Kent F. Van Winckel 1981-05-12