Permutations

Industry

  • CPC
  • A63F2003/0465
This industry / category may be too specific. Please go to a parent level for more data

Current Industry

Patents Grantslast 30 patents

  • Information Patent Grant

    Two party puzzle game

    • Patent number 9,283,470
    • Issue date Mar 15, 2016
    • Mordechai Lando
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Geometric and cryptographic puzzle

    • Patent number 6,027,117
    • Issue date Feb 22, 2000
    • Melvin L. Goldberg
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Geometric and cryptographic puzzle

    • Patent number 5,921,548
    • Issue date Jul 13, 1999
    • Melvin L. Goldberg
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Permutation group games

    • Patent number 5,074,560
    • Issue date Dec 24, 1991
    • Jack Silverman
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Permutation group games

    • Patent number 4,957,298
    • Issue date Sep 18, 1990
    • Jack Silverman
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    TWO PARTY PUZZLE GAME

    • Publication number 20120046085
    • Publication date Feb 23, 2012
    • Mordechai Lando
    • A63 - SPORTS GAMES AMUSEMENTS