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Puzzle book
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Patent number 10,850,187
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Issue date Dec 1, 2020
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Brady Whitney
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A63 - SPORTS GAMES AMUSEMENTS
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Puzzle book
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Patent number 10,188,937
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Issue date Jan 29, 2019
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Brady Whitney
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A63 - SPORTS GAMES AMUSEMENTS
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Maze-type coin bank
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Patent number 9,307,812
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Issue date Apr 12, 2016
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MAG-NIF Incorporated
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William Knox
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A45 - HAND OR TRAVELLING ARTICLES
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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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Optical toy
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Patent number 8,939,811
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Issue date Jan 27, 2015
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Lattice Energy Technology Corporation
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Ta-Yi Chien
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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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Maze device
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Patent number 7,654,910
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Issue date Feb 2, 2010
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Xing Chen
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A63 - SPORTS GAMES AMUSEMENTS
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Toy top maze game
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Patent number 6,485,017
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Issue date Nov 26, 2002
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Ricky Ng
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A63 - SPORTS GAMES AMUSEMENTS
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Three-dimensional maze game
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Patent number 6,203,014
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Issue date Mar 20, 2001
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Gambit Gameworks, Inc.
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Matthew de Caussin
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A63 - SPORTS GAMES AMUSEMENTS
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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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Mirror game
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Patent number 5,711,529
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Issue date Jan 27, 1998
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Brent B. Nielsen
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A63 - SPORTS GAMES AMUSEMENTS
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Wrist excerciser
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Patent number 5,676,622
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Issue date Oct 14, 1997
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Pamela McFarlane
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A63 - SPORTS GAMES AMUSEMENTS
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Rotary pin-in-maze discriminator
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Patent number 5,626,040
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Issue date May 6, 1997
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Sandia Corporation
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Gilbert L. Benavides
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Electronic maze puzzle
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Patent number 5,509,656
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Issue date Apr 23, 1996
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Image Design & Marketing
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Howard H. Berger
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A63 - SPORTS GAMES AMUSEMENTS
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