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Geert Jan Zanstra

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  • Dearsum, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for purifying a liquid
    • Patent number 8,951,421
    • Issue date Feb 10, 2015
    • Convex B.V.
    • Geert Jan Zanstra
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...

Patents Applicationslast 30 patents

  • Information Patent Application

    APPARATUS AND METHOD FOR PURIFYING A LIQUID
    • Publication number 20120037489
    • Publication date Feb 16, 2012
    • Convex B.V.
    • Geert Jan Zanstra
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL