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Puzzle device
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Patent number 5,988,639
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Issue date Nov 23, 1999
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Kinderworks Corporation
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Edward B. Seldin
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A44 - HABERDASHERY JEWELLERY
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Game board
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Patent number D349303
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Issue date Aug 2, 1994
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Kinderworks Corporation
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Andrew J. Kaplan
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D21 - Games, toys, and sports goods
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Push toy
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Patent number D327301
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Issue date Jun 23, 1992
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Kinderworks Corporation
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Andrew J. Kaplan
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D21 - Games, toys, and sports goods
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Pedestal toy
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Patent number 5,057,052
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Issue date Oct 15, 1991
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Kinderworks Corporation
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Andrew J. Kaplan
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Mechanical push-toy
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Patent number 4,950,199
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Issue date Aug 21, 1990
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Kinderworks Corporation
-
Andrew J. Kaplan
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A63 - SPORTS GAMES AMUSEMENTS
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Children's toy
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Patent number D309165
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Issue date Jul 10, 1990
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Kinderworks Corporation
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Andrew J. Kaplan
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D21 - Games, toys, and sports goods
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Child's chair
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Patent number D288152
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Issue date Feb 10, 1987
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Kinderworks Corporation
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Charles E. Spinale
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D06 - Furnishings