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Game device and system
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Patent number 11,813,540
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Issue date Nov 14, 2023
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CORNIA PRODUCTIONS, INC.
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Alessandro Cornia
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A63 - SPORTS GAMES AMUSEMENTS
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Rotating spheres puzzle
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Patent number 6,386,540
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Issue date May 14, 2002
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Saso Stevkovski
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A63 - SPORTS GAMES AMUSEMENTS
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Spatial logic puzzle
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Patent number 6,217,023
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Issue date Apr 17, 2001
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Seven Towns Limited
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Thomas Kremer
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A63 - SPORTS GAMES AMUSEMENTS
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Puzzle ball
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Patent number 5,358,247
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Issue date Oct 25, 1994
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I-Development Institute Ltd.
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Uwe Meffert
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A63 - SPORTS GAMES AMUSEMENTS
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Didactic puzzle game
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Patent number 5,338,033
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Issue date Aug 16, 1994
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SIMCO, S.A.
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Guillermo Nunez Serrano
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A63 - SPORTS GAMES AMUSEMENTS
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Solitaire game
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Patent number 5,267,731
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Issue date Dec 7, 1993
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Fritz Gruber
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A63 - SPORTS GAMES AMUSEMENTS
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Mechanical puzzle
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Patent number 4,767,120
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Issue date Aug 30, 1988
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Thomas V. Ho
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A63 - SPORTS GAMES AMUSEMENTS
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Star prism puzzles
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Patent number 4,586,713
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Issue date May 6, 1986
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Ibrahim K. Abu-Shumays
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A63 - SPORTS GAMES AMUSEMENTS
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Puzzle cube
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Patent number 4,540,177
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Issue date Sep 10, 1985
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Tibor Horvath
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A63 - SPORTS GAMES AMUSEMENTS
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Spherical puzzle
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Patent number 4,441,715
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Issue date Apr 10, 1984
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Stephen C. Titus
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A63 - SPORTS GAMES AMUSEMENTS
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Puzzle
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Patent number 4,415,158
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Issue date Nov 15, 1983
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General Symmetrics, Inc.
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Douglas A. Engel
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A63 - SPORTS GAMES AMUSEMENTS
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Puzzle cube
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Patent number 4,405,131
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Issue date Sep 20, 1983
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Tibor Horvath
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A63 - SPORTS GAMES AMUSEMENTS
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Spatial logical toy
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Patent number 4,378,117
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Issue date Mar 29, 1983
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Politoys Ipari Szovetkezet
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Erno Rubik
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A63 - SPORTS GAMES AMUSEMENTS
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Spatial logical toy
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Patent number 4,378,116
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Issue date Mar 29, 1983
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Politoys Ipari Szovetkezet
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Erno Rubik
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A63 - SPORTS GAMES AMUSEMENTS
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