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Surge prevention device
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Patent number 6,622,743
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Issue date Sep 23, 2003
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Allied Healthcare Products, Inc.
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Gabriel S. Kohn
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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Pressure regulator with gauge
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Patent number 6,318,407
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Issue date Nov 20, 2001
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Allied Healthcare Products, Inc.
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Gabriel S. Kohn
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Gauge protector
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Patent number 6,085,597
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Issue date Jul 11, 2000
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Allied Healthcare Products, Inc.
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Jeffery Alan Miller
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G01 - MEASURING TESTING
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Fluid outlet system
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Patent number 5,197,511
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Issue date Mar 30, 1993
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Allied Healthcare Products, Inc.
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Gabriel S. Kohn
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Fluid conduit coupler
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Patent number 4,991,820
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Issue date Feb 12, 1991
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Allied Healthcare Products, Inc.
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Gabriel S. Kohn
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...