John Frank

Person

  • Odense, DK

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MEANS OF MOUNTING AND ADJUSTING TELESCOPIC METAL TUBES

    • Publication number 20020113176
    • Publication date Aug 22, 2002
    • John Frank
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Playground equipment

    • Publication number 20020010061
    • Publication date Jan 24, 2002
    • John Frank
    • A63 - SPORTS GAMES AMUSEMENTS