comprising only two layers

Patents Grantslast 30 patents

  • Information Patent Grant

    Game device and system

    • Patent number 11,813,540
    • Issue date Nov 14, 2023
    • CORNIA PRODUCTIONS, INC.
    • Alessandro Cornia
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Mechanism for independently moving segments of a three-dimensional...

    • Patent number 6,769,690
    • Issue date Aug 3, 2004
    • International Marketing and Licensing Limited
    • Saleh Khoudary
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Rotatable connected object

    • Patent number 6,422,559
    • Issue date Jul 23, 2002
    • Valeriy Utkin
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Rotating spheres puzzle

    • Patent number 6,386,540
    • Issue date May 14, 2002
    • Saso Stevkovski
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Spatial logic puzzle

    • Patent number 6,217,023
    • Issue date Apr 17, 2001
    • Seven Towns Limited
    • Thomas Kremer
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Didactic skill-developing, multi-combinable miniature toy or ornament

    • Patent number 6,027,116
    • Issue date Feb 22, 2000
    • National Project S.A.
    • Francisco Josa Patermann
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Two-layer intellectual cube

    • Patent number 5,826,871
    • Issue date Oct 27, 1998
    • Chen Sen Li
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Mathematical puzzle with prize release means

    • Patent number 5,664,779
    • Issue date Sep 9, 1997
    • John Soovajian
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Puzzle ball

    • Patent number 5,358,247
    • Issue date Oct 25, 1994
    • I-Development Institute Ltd.
    • Uwe Meffert
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Didactic puzzle game

    • Patent number 5,338,033
    • Issue date Aug 16, 1994
    • SIMCO, S.A.
    • Guillermo Nunez Serrano
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Solitaire game

    • Patent number 5,267,731
    • Issue date Dec 7, 1993
    • Fritz Gruber
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Mechanical puzzle

    • Patent number 4,767,120
    • Issue date Aug 30, 1988
    • Thomas V. Ho
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Regular polyhedron puzzles

    • Patent number 4,706,956
    • Issue date Nov 17, 1987
    • Ibrahim K. Abu-Shumays
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Dodecahedron class cubic puzzles

    • Patent number 4,674,750
    • Issue date Jun 23, 1987
    • Ibrahim K. Abu-Shumays
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Star prism puzzles generalized

    • Patent number 4,667,961
    • Issue date May 26, 1987
    • Ibrahim K. Abu-Shumays
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Polyhedral and sperical cubic puzzles

    • Patent number 4,593,907
    • Issue date Jun 10, 1986
    • Ibrahim K. Abu-Shumays
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Star prism puzzles

    • Patent number 4,586,713
    • Issue date May 6, 1986
    • Ibrahim K. Abu-Shumays
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Three-dimensional sliding element puzzle

    • Patent number 4,557,484
    • Issue date Dec 10, 1985
    • Benjamin F. Sherman
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Puzzle cube

    • Patent number 4,540,177
    • Issue date Sep 10, 1985
    • Tibor Horvath
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Polymorphic twist puzzle

    • Patent number 4,513,970
    • Issue date Apr 30, 1985
    • Ovidiu Opresco
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Hand-manipulatable three-dimensional puzzle

    • Patent number 4,496,155
    • Issue date Jan 29, 1985
    • Israel Goldfarb
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Three-dimensional sliding element puzzle

    • Patent number 4,478,418
    • Issue date Oct 23, 1984
    • Benjamin F. Sherman
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Eleven-plane cubical puzzle

    • Patent number 4,474,377
    • Issue date Oct 2, 1984
    • Jonathan J. Ashley
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Spherical puzzle

    • Patent number 4,441,715
    • Issue date Apr 10, 1984
    • Stephen C. Titus
    • 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
  • Information Patent Grant

    Puzzle cube

    • Patent number 4,405,131
    • Issue date Sep 20, 1983
    • Tibor Horvath
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Spatial logical toy

    • Patent number 4,378,117
    • Issue date Mar 29, 1983
    • Politoys Ipari Szovetkezet
    • Erno Rubik
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Spatial logical toy

    • Patent number 4,378,116
    • Issue date Mar 29, 1983
    • Politoys Ipari Szovetkezet
    • Erno Rubik
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Multicolored globe adapted to make combinations between colors on m...

    • Patent number 4,377,286
    • Issue date Mar 22, 1983
    • Spiridon Constantinescu
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Three-dimensional combination toy

    • Patent number 4,344,623
    • Issue date Aug 17, 1982
    • Daiwa Corporation
    • Toshiyuki Isobe
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents