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Game ball
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Patent number 4,930,776
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Issue date Jun 5, 1990
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Nelson F. Newcomb
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A63 - SPORTS GAMES AMUSEMENTS
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Illuminated golf club
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Patent number 4,913,437
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Issue date Apr 3, 1990
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Nelson F. Newcomb
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A63 - SPORTS GAMES AMUSEMENTS
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Illuminated playball
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Patent number 4,479,649
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Issue date Oct 30, 1984
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Nelson F. Newcomb
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A63 - SPORTS GAMES AMUSEMENTS
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Practice baseball
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Patent number 4,286,783
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Issue date Sep 1, 1981
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Nelson F. Newcomb
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A63 - SPORTS GAMES AMUSEMENTS
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Practice baseball
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Patent number 4,128,238
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Issue date Dec 5, 1978
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Nelson F. Newcomb
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A63 - SPORTS GAMES AMUSEMENTS
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Illuminated playball
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Patent number 4,002,893
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Issue date Jan 11, 1977
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Nelson F. Newcomb
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A63 - SPORTS GAMES AMUSEMENTS