Dodecaedrons

Industry

  • CPC
  • A63F2009/0849
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Current Industry

Patents Grantslast 30 patents

  • Information Patent Grant

    Regular polyhedron-based logical puzzles

    • Patent number 4,558,866
    • Issue date Dec 17, 1985
    • William L. Alford
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Geometric device

    • Patent number 4,506,891
    • Issue date Mar 26, 1985
    • Adam Alexander
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Polyhedral puzzle

    • Patent number 4,500,090
    • Issue date Feb 19, 1985
    • Antoliano Nieto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Regular solid multi-colored puzzle

    • Patent number 4,416,453
    • Issue date Nov 22, 1983
    • Albert Sasso
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Puzzle

    • Patent number 4,415,158
    • Issue date Nov 15, 1983
    • General Symmetrics, Inc.
    • Douglas A. Engel
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents