TREA

Robert A. Geisler

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  • North York, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Treatment of lead sulphide bearing minerals
    • Patent number 5,523,066
    • Issue date Jun 4, 1996
    • Centaur Mining Exploration Limited
    • Robert A. Geisler
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for treatment of flyash
    • Patent number 4,966,761
    • Issue date Oct 30, 1990
    • Carbovan Inc.
    • Vaikuntam I. Lakshmanan
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for treatment of flyash
    • Patent number 4,798,709
    • Issue date Jan 17, 1989
    • Carbovan Inc.
    • Vaikuntam I. Lakshmanan
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...