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Powered personnel ascender
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Patent number 7,448,597
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Issue date Nov 11, 2008
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Quoin International, Inc.
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Michael D. Jacobson
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B66 - HOISTING LIFTING HAULING
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Pneumatic/mechanical actuator
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Patent number 6,401,458
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Issue date Jun 11, 2002
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Quoin International, Inc.
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Michael Dean Jacobson
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Fire starting flare
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Patent number 6,128,845
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Issue date Oct 10, 2000
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Quoin, Inc.
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Michael D. Jacobson
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F42 - AMMUNITION BLASTING
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Fire starting flare
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Patent number 5,997,667
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Issue date Dec 7, 1999
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Quoin, Inc.
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Michael D. Jacobson
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F42 - AMMUNITION BLASTING
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Fire starting flare
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Patent number 5,783,768
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Issue date Jul 21, 1998
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Quoin, Inc.
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Michael D. Jacobson
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F42 - AMMUNITION BLASTING
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Launcher
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Patent number 5,739,461
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Issue date Apr 14, 1998
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Quoin, Inc.
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Michael D. Jacobson
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F42 - AMMUNITION BLASTING
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Droppable jet vane TVC
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Patent number 5,082,202
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Issue date Jan 21, 1992
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The United States of America as represented by the Secretary of the Navy
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Michael D. Jacobson
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F42 - AMMUNITION BLASTING
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Filter-cooler
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Patent number 4,118,930
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Issue date Oct 10, 1978
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The United States of America as represented by the Secretary of the Navy
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Michael D. Jacobson
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Filter/cooler
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Patent number 3,988,888
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Issue date Nov 2, 1976
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The United States of America as represented by the Secretary of the Navy
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Michael D. Jacobson
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F42 - AMMUNITION BLASTING