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Jeff Hirtz

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  • Wentzville, MO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mechanized inverter for pipe liners
    • Patent number 10,919,212
    • Issue date Feb 16, 2021
    • SAK CONSTRUCTION LLC
    • Steve Hirtz
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    MECHANIZED INVERTER FOR PIPE LINERS
    • Publication number 20210129419
    • Publication date May 6, 2021
    • Steve Hirtz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANIZED INVERTER FOR PIPE LINERS
    • Publication number 20210046693
    • Publication date Feb 18, 2021
    • SAK CONSTRUCTION LLC
    • Steve Hirtz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...