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3861205
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Patent number 3,861,205
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Issue date Jan 21, 1975
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A63 - SPORTS GAMES AMUSEMENTS
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3834223
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Patent number 3,834,223
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Issue date Sep 10, 1974
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A63 - SPORTS GAMES AMUSEMENTS
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3830101
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Patent number 3,830,101
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Issue date Aug 20, 1974
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A63 - SPORTS GAMES AMUSEMENTS
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3812819
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Patent number 3,812,819
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Issue date May 28, 1974
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G01 - MEASURING TESTING
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3805603
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Patent number 3,805,603
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Issue date Apr 23, 1974
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A63 - SPORTS GAMES AMUSEMENTS
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3739631
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Patent number 3,739,631
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Issue date Jun 19, 1973
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A63 - SPORTS GAMES AMUSEMENTS
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3686950
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Patent number 3,686,950
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Issue date Aug 29, 1972
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A63 - SPORTS GAMES AMUSEMENTS
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3662594
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Patent number 3,662,594
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Issue date May 16, 1972
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A63 - SPORTS GAMES AMUSEMENTS
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3631715
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Patent number 3,631,715
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Issue date Jan 4, 1972
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A63 - SPORTS GAMES AMUSEMENTS
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3572105
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Patent number 3,572,105
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Issue date Mar 23, 1971
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A63 - SPORTS GAMES AMUSEMENTS
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3289472
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Patent number 3,289,472
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Issue date Dec 6, 1966
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A63 - SPORTS GAMES AMUSEMENTS
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3228239
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Patent number 3,228,239
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Issue date Jan 11, 1966
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A63 - SPORTS GAMES AMUSEMENTS
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3224261
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Patent number 3,224,261
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Issue date Dec 21, 1965
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C07 - ORGANIC CHEMISTRY
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3222922
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Patent number 3,222,922
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Issue date Dec 14, 1965
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C07 - ORGANIC CHEMISTRY
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3192767
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Patent number 3,192,767
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Issue date Jul 6, 1965
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A63 - SPORTS GAMES AMUSEMENTS
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3159624
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Patent number 3,159,624
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Issue date Dec 1, 1964
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES