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Cryogenic piping system
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Patent number 7,305,837
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Issue date Dec 11, 2007
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Praxair Technology, Inc.
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Norman Henry White
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Cryogenic pump system
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Patent number 5,537,828
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Issue date Jul 23, 1996
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Praxair Technology, Inc.
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John P. Borcuch
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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Liquid cryogen delivery system
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Patent number 5,477,691
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Issue date Dec 26, 1995
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Praxair Technology, Inc.
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Norman H. White
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Cryogenic pilot valve
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Patent number 5,174,497
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Issue date Dec 29, 1992
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Praxair Technology, Inc.
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Norman H. White
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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