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Two-stage cooling system
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Patent number 8,402,773
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Issue date Mar 26, 2013
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Illinois Tool Works
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Steven E. Broerman
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Electric power generator
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Patent number 8,134,066
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Issue date Mar 13, 2012
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Illinois Tool Works Inc.
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Yury Shkolnikov
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Power drying system
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Patent number 8,074,372
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Issue date Dec 13, 2011
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Illinois Tool Works Inc.
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Allen S Pucciani
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F26 - DRYING
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Cooling system
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Patent number 7,461,513
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Issue date Dec 9, 2008
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Illinois Tool Works Inc.
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Steven E. Broerman
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Flow amplifying pump apparatus
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Patent number 6,537,036
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Issue date Mar 25, 2003
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Illinois Tool Works
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Steven Broerman
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Cooling system for enclosures
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Patent number 5,010,736
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Issue date Apr 30, 1991
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Vortec Corporation
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Michael L. York
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Air flow apparatus
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Patent number 4,930,705
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Issue date Jun 5, 1990
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Vortec Corporation
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Steven E. Broerman
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F24 - HEATING RANGES VENTILATING