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Passive velocity data system
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Patent number 5,827,958
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Issue date Oct 27, 1998
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Primex Technologies, Inc.
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John W. Sigler
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F42 - AMMUNITION BLASTING
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Foward fin flechette
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Patent number 5,796,031
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Issue date Aug 18, 1998
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Primex Technologies, Inc.
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John W. Sigler
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F42 - AMMUNITION BLASTING
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Clip-lock sabot cap
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Patent number 5,323,708
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Issue date Jun 28, 1994
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Aerojet-General Corporation
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John W. Sigler
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F42 - AMMUNITION BLASTING