Mark G. O'Donnell

Person

  • Burlington, VT, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Rope and webbing protector

    • Patent number 7,325,575
    • Issue date Feb 5, 2008
    • Trach-Mate Incorporated
    • Mark G. O'Donnell
    • A63 - SPORTS GAMES AMUSEMENTS