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Feng Shi

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  • Kassel, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Silicon membrane and method of making same
    • Patent number 5,672,449
    • Issue date Sep 30, 1997
    • IMS Ionen Mikrofabrikations Systeme GmbH
    • Hans Loschner
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR