with means for changing the level of difficulty

Industry

  • CPC
  • A63F2011/0076
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MATHEMATICS LEARNING GAME SYSTEM AND METHOD OF USING THE SAME

    • Publication number 20220076589
    • Publication date Mar 10, 2022
    • Mike HOWELL
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Sliding block puzzle game with laser beam

    • Publication number 20150367229
    • Publication date Dec 24, 2015
    • Zeba Naqvi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Toy Apparatus

    • Publication number 20140242874
    • Publication date Aug 28, 2014
    • Mattel, Inc.
    • James Austin Rucker
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Reading Performance System

    • Publication number 20130227421
    • Publication date Aug 29, 2013
    • John Burgess
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Multi-skill jigsaw puzzle

    • Publication number 20130147114
    • Publication date Jun 13, 2013
    • Jack Wishy
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Board game combining several activities

    • Publication number 20110309575
    • Publication date Dec 22, 2011
    • Marc Ribeiro
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Game

    • Publication number 20080284097
    • Publication date Nov 20, 2008
    • BEL-AMAND BRE ENTERPRISES PTY LTD
    • Sara Jillian Shepherd
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Process for removing element of chance from games of skill

    • Publication number 20050269778
    • Publication date Dec 8, 2005
    • Charles Samberg
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Space battle board game

    • Publication number 20050082752
    • Publication date Apr 21, 2005
    • Santiago Acosta
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Three-dimensional game with pegs and beads

    • Publication number 20040041344
    • Publication date Mar 4, 2004
    • Ken E. Thomson
    • A63 - SPORTS GAMES AMUSEMENTS