RR

Regis K. Romeu

PS Petroleo Brasileiro S.A.: 1 patents #12 of 74Top 20%
Overall (All Time): #3,816,550 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5183581 Process for the dewaxing of producing formations Carlos Nagib Khalil, Andre Rabinovitz 1993-02-02