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Ruben ARZUMANYAN

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Patents Grantslast 30 patents

  • Information Patent Grant

    Extraction of gold from fine carbon residue
    • Patent number 9,062,358
    • Issue date Jun 23, 2015
    • SOTAGOLD, LLC
    • Ruben Arzumanyan
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    EXTRACTION OF GOLD FROM FINE CARBON RESIDUE
    • Publication number 20140298954
    • Publication date Oct 9, 2014
    • Ruben ARZUMANYAN
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...