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Large caliber frangible projectile
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Patent number 9,689,648
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Issue date Jun 27, 2017
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The United States of America as represented by the Secretary of the Army
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John F. Kostka
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F42 - AMMUNITION BLASTING
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Large caliber frangible projectile
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Patent number 9,593,921
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Issue date Mar 14, 2017
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The United States of America as represented by the Secretary of the Army
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John F. Kostka
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F42 - AMMUNITION BLASTING
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Large caliber frangible projectile
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Patent number 9,546,852
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Issue date Jan 17, 2017
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The United States of America as represented by the Secretary of the Army
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John F. Kostka
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F42 - AMMUNITION BLASTING
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Large caliber frangible projectile
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Patent number 9,212,876
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Issue date Dec 15, 2015
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The United States of America as represented by the Secretary of the Army
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John F. Kostka
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F42 - AMMUNITION BLASTING