Thomas Frederick Hafer

Person

  • Arlington, VA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Ice carver ski

    • Patent number 7,131,660
    • Issue date Nov 7, 2006
    • Thomas Frederick Hafer
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Ice carver ski

    • Publication number 20040080142
    • Publication date Apr 29, 2004
    • Thomas Frederick Hafer
    • A63 - SPORTS GAMES AMUSEMENTS