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Herman Stoltz

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  • Pretoria, ZA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Undercarriage for automatic pool cleaner
    • Patent number 7,520,282
    • Issue date Apr 21, 2009
    • Pentair Water Pool and Spa, Inc.
    • Herman Stoltz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic pool cleaner gear change mechanism
    • Patent number 7,464,429
    • Issue date Dec 16, 2008
    • Pentair Water Pool and Spa, Inc.
    • Herman Stoltz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Swimming pool cleaning device
    • Patent number 4,817,225
    • Issue date Apr 4, 1989
    • Automated Pool Cleaners (Pty) Ltd.
    • Herman Stoltz
    • B08 - CLEANING

Patents Applicationslast 30 patents

  • Information Patent Application

    Automatic pool cleaner gear change mechanism
    • Publication number 20040231075
    • Publication date Nov 25, 2004
    • Herman Stoltz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Undercarraige for automatic pool cleaner
    • Publication number 20040211450
    • Publication date Oct 28, 2004
    • Herman Stoltz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...