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Rudolf A. Kappe

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  • Marl, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary valve and seal
    • Patent number 4,944,489
    • Issue date Jul 31, 1990
    • Gebruder Adams Armaturen U. Apparate GmbH & Co., K.G.
    • Horst H. Adams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    METAL SEAL FOR A FLAP VALVE
    • Publication number 20230243429
    • Publication date Aug 3, 2023
    • Adams GmbH
    • Martin ADAMS
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    FLAP VALVE SEALING ARRANGEMENT
    • Publication number 20210404558
    • Publication date Dec 30, 2021
    • Rudolf Kappe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...