TREA

William Massaro

Follow

Person

  • Havertown, PA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Portable pitching rubber
    • Patent number 8,167,746
    • Issue date May 1, 2012
    • William Massaro
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Portable Pitching Rubber
    • Publication number 20100248868
    • Publication date Sep 30, 2010
    • William Massaro
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Portable Pitching Rubber
    • Publication number 20090270206
    • Publication date Oct 29, 2009
    • William Massaro
    • A63 - SPORTS GAMES AMUSEMENTS