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Geometric puzzle kits
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Patent number 7,469,898
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Issue date Dec 30, 2008
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Peter Forakis
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A63 - SPORTS GAMES AMUSEMENTS
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Puzzle
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Patent number 7,125,255
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Issue date Oct 24, 2006
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Larry C. Queen
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A63 - SPORTS GAMES AMUSEMENTS
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Cube puzzle
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Patent number 6,460,850
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Issue date Oct 8, 2002
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Samuel M. Dodek
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A63 - SPORTS GAMES AMUSEMENTS
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Slider puzzle
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Patent number 5,470,065
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Issue date Nov 28, 1995
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Robert Hilchie
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A63 - SPORTS GAMES AMUSEMENTS
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Puzzle bolt
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Patent number 5,147,093
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Issue date Sep 15, 1992
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Roger B. Tisdale
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A63 - SPORTS GAMES AMUSEMENTS
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Block puzzle
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Patent number 5,040,797
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Issue date Aug 20, 1991
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Dirk H. Dykstra
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A63 - SPORTS GAMES AMUSEMENTS
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Locking puzzle
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Patent number 4,880,238
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Issue date Nov 14, 1989
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Louis G. Derouin
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A63 - SPORTS GAMES AMUSEMENTS
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Puzzle type toy
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Patent number 4,283,055
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Issue date Aug 11, 1981
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Donald R. Larsen
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A63 - SPORTS GAMES AMUSEMENTS
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Dice block puzzle
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Patent number 4,206,923
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Issue date Jun 10, 1980
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Maurice Cloutier
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A63 - SPORTS GAMES AMUSEMENTS
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3815282
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Patent number 3,815,282
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Issue date Jun 11, 1974
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A63 - SPORTS GAMES AMUSEMENTS
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3813099
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Patent number 3,813,099
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Issue date May 28, 1974
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A63 - SPORTS GAMES AMUSEMENTS
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3721448
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Patent number 3,721,448
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Issue date Mar 20, 1973
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A63 - SPORTS GAMES AMUSEMENTS
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3721446
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Patent number 3,721,446
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Issue date Mar 20, 1973
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A63 - SPORTS GAMES AMUSEMENTS
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3372936
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Patent number 3,372,936
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Issue date Mar 12, 1968
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A63 - SPORTS GAMES AMUSEMENTS
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2836421
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Patent number 2,836,421
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Issue date May 27, 1958
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A63 - SPORTS GAMES AMUSEMENTS
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2473369
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Patent number 2,473,369
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Issue date Jun 14, 1949
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A63 - SPORTS GAMES AMUSEMENTS
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2469364
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Patent number 2,469,364
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Issue date May 10, 1949
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A63 - SPORTS GAMES AMUSEMENTS
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2432031
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Patent number 2,432,031
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Issue date Dec 2, 1947
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A63 - SPORTS GAMES AMUSEMENTS
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2181116
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Patent number 2,181,116
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Issue date Nov 28, 1939
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A63 - SPORTS GAMES AMUSEMENTS
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2178190
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Patent number 2,178,190
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Issue date Oct 31, 1939
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A63 - SPORTS GAMES AMUSEMENTS
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1542148
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Patent number 1,542,148
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Issue date Jun 16, 1925
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A63 - SPORTS GAMES AMUSEMENTS