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Progressively dampened hydraulic buffer system
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Patent number 8,448,760
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Issue date May 28, 2013
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The United States of America as represented by the Secretary of the Army
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Gary J. Houtsma
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Small arms weapon bipod
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Patent number 6,829,857
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Issue date Dec 14, 2004
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The United States of America as represented by the Secretary of the Army
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Gary J. Houtsma
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F41 - WEAPONS
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Forward mounting rails
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Patent number 6,826,864
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Issue date Dec 7, 2004
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The United States of America as represented by the Secretary of the Army
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Gary Houtsma
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F41 - WEAPONS
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Semi permanent backup iron sight
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Patent number 6,779,290
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Issue date Aug 24, 2004
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The United States of America as represented by the Secretary of the Army
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Gary J. Houtsma
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F41 - WEAPONS
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