DP

David Ledo Perez

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Calgary, CA: #2,769 of 5,407 inventorsTop 55%
Overall (All Time): #4,138,781 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10421914 Solid residue separation: a new way of transporting and processing heavy feedstocks 2019-09-24