Huolai Guo

Person

  • Cerritos, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Powered wheeled board

    • Patent number 11,951,382
    • Issue date Apr 9, 2024
    • Robert (Wei-Pin) Chen
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    POWERED WHEELED BOARD

    • Publication number 20240359084
    • Publication date Oct 31, 2024
    • RAZOR USA LLC.
    • Robert (Wei-Pin) Chen
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    POWERED WHEELED BOARD

    • Publication number 20200282296
    • Publication date Sep 10, 2020
    • RAZOR USA LLC.
    • Robert (Wei-Pin) Chen
    • A63 - SPORTS GAMES AMUSEMENTS