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Folding anchor
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Patent number 4,958,586
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Issue date Sep 25, 1990
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JSS Scientific Corporation
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John S. Stupakis
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Wave action power generator
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Patent number 4,843,250
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Issue date Jun 27, 1989
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JSS Scientific Corporation
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John S. Stupakis
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Folding anchor
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Patent number 4,763,597
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Issue date Aug 16, 1988
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JSS Scientific Corporation
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John S. Stupakis
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Coolant hose clamp
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Patent number 4,733,438
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Issue date Mar 29, 1988
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JSS Scientific Corporation
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John S. Stupakis
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...