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Cryogenic coupling
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Patent number 5,363,879
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Issue date Nov 15, 1994
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Liquid Carbonic Corporation
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George D. Rhoades
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Process for purifying liquid natural gas
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Patent number 5,359,856
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Issue date Nov 1, 1994
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Liquid Carbonic Corporation
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George D. Rhoades
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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CO.sub.2 food freezer
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Patent number 5,020,330
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Issue date Jun 4, 1991
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Liquid Carbonic Corporation
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George D. Rhoades
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Helical conveyor freezer
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Patent number 4,953,365
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Issue date Sep 4, 1990
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Liquid Carbonic Corporation
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Gary D. Lang
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Two phase CO.sub.2 storage tank
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Patent number 4,888,955
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Issue date Dec 26, 1989
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Liquid Carbonic Corporation
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Lewis Tyree
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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Cryogenic cabinet freezer
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Patent number 4,356,707
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Issue date Nov 2, 1982
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Liquid Carbonic Corporation
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Lewis Tyree
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Cryogenic cabinet freezer
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Patent number 4,344,291
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Issue date Aug 17, 1982
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Liquid Carbonic Corporation
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Lewis Tyree
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES