Mark P. Walker

Person

  • Jericho, VT, US

Patents Applicationslast 30 patents

  • Information Patent Application

    Multi-Speed Fixed-Drive Push Rim Wheelchair

    • Publication number 20080029992
    • Publication date Feb 7, 2008
    • Stuart M. Lindsay
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Mobility assistance vehicle

    • Publication number 20060226628
    • Publication date Oct 12, 2006
    • Stuart M. Lindsay
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Vehicle propulsion system

    • Publication number 20060131832
    • Publication date Jun 22, 2006
    • Stuart M. Lindsay
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE