with two projecting mechanisms working under different angles

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Pressure Activated Ball Game

    • Publication number 20130090035
    • Publication date Apr 11, 2013
    • Wilmer David Walker
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Mechanized ball-throwing game

    • Publication number 20050056994
    • Publication date Mar 17, 2005
    • Jonathan Bedford
    • A63 - SPORTS GAMES AMUSEMENTS