HB

Helmut Josip Luquetta Berrio

Saudi Arabian Oil: 1 patents #2,080 of 4,275Top 50%
Overall (All Time): #2,744,011 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11091983 Smart circulation sub Victor Carlos Costa de Oliveira, Mario Augusto Rivas Martinez 2021-08-17