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3D printed maze lock system
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Patent number 11,311,793
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Issue date Apr 26, 2022
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King Abdulaziz University
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Abdulrahman U. Alsaggaf
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B33 - ADDITIVE MANUFACTURING TECHNOLOGY
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Cylindrical labyrinth
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Patent number 9,067,129
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Issue date Jun 30, 2015
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YTRES ASSEMBLY, S.L.
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Oscar Encina Cusi
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A63 - SPORTS GAMES AMUSEMENTS
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Spin box
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Patent number 8,186,678
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Issue date May 29, 2012
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David Paul Acquaviva
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A63 - SPORTS GAMES AMUSEMENTS
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Spatial game apparatus
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Patent number 7,878,507
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Issue date Feb 1, 2011
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John Joseph Dimond
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A63 - SPORTS GAMES AMUSEMENTS
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Cubical maze module
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Patent number 6,568,679
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Issue date May 27, 2003
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Michael Saunders Sommer
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A63 - SPORTS GAMES AMUSEMENTS
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Spatial game toy
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Patent number 6,523,825
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Issue date Feb 25, 2003
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Geoffrey V. Francis
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A63 - SPORTS GAMES AMUSEMENTS
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Puzzle candy dispenser
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Patent number 6,089,402
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Issue date Jul 18, 2000
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Technovation Australia Pty Ltd
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Victor Manuel Pracas
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G07 - CHECKING-DEVICES
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Toy, preferably for animals
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Patent number 5,758,604
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Issue date Jun 2, 1998
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Jorgen Kruuse A/S
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Kurt Lind J.o slashed.rgensen
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A63 - SPORTS GAMES AMUSEMENTS
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Toy maze
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Patent number 5,732,945
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Issue date Mar 31, 1998
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Joseph M. Sofia
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A63 - SPORTS GAMES AMUSEMENTS
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Cubicle maze puzzle
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Patent number 5,560,606
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Issue date Oct 1, 1996
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Eliahu David
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A63 - SPORTS GAMES AMUSEMENTS
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Tower puzzle toy
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Patent number 5,451,055
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Issue date Sep 19, 1995
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Wei W. Lo
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A63 - SPORTS GAMES AMUSEMENTS
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Ball game toy
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Patent number 5,421,575
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Issue date Jun 6, 1995
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Robert D. Triner
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A63 - SPORTS GAMES AMUSEMENTS
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Game of skill
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Patent number 5,265,873
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Issue date Nov 30, 1993
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Marianne Szilagyi
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A63 - SPORTS GAMES AMUSEMENTS
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Spherical puzzle
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Patent number 5,205,558
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Issue date Apr 27, 1993
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Henry G. Wilson
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A63 - SPORTS GAMES AMUSEMENTS
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Multi-panel maze puzzle
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Patent number 5,123,650
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Issue date Jun 23, 1992
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Gordon H. Slauter
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A63 - SPORTS GAMES AMUSEMENTS
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Mechanical game device
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Patent number 5,096,198
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Issue date Mar 17, 1992
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Gregory A. Cook
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A63 - SPORTS GAMES AMUSEMENTS
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Game assembly
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Patent number 4,953,863
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Issue date Sep 4, 1990
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Douglas D. Zeidler
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A63 - SPORTS GAMES AMUSEMENTS
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Game device
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Patent number 4,880,236
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Issue date Nov 14, 1989
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Sheng-Lee Hwang
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A63 - SPORTS GAMES AMUSEMENTS