Jack Klopfenstein

Person

  • Brodhead, WI, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Pedal cycle apparatus

    • Publication number 20240317357
    • Publication date Sep 26, 2024
    • Jack Klopfenstein
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Tool device for generating a curved terminal.

    • Publication number 20190081447
    • Publication date Mar 14, 2019
    • Andrew R. Mears
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Board game device

    • Publication number 20120200036
    • Publication date Aug 9, 2012
    • Jack Klopfenstein
    • A63 - SPORTS GAMES AMUSEMENTS