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Rolf-Helmut Sontag

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  • Schorndorf, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Overtravel-double seat magnetic valve
    • Patent number 6,386,234
    • Issue date May 14, 2002
    • Karl Dungs GmbH & Co.
    • Rolf-Helmut Sontag
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE WITH END POSITION SWITCHING
    • Publication number 20060272712
    • Publication date Dec 7, 2006
    • Rolf Sontag
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Overtravel-double seat magnetic valve
    • Publication number 20010025661
    • Publication date Oct 4, 2001
    • Rolf-Helmut Sontag
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...