RH

Ralf HEDDEN

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
📍 Calgary, CA: #2,769 of 5,407 inventorsTop 55%
Overall (All Time): #2,968,571 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9784081 Oil recovery process Carolus Petrus Adrianus BLOM, Andreas Nicholas Matzakos, Ernesto Uehara-Nagamine 2017-10-10