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Refrigerator
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Patent number 11,060,787
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Issue date Jul 13, 2021
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LG Electronics Inc.
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Hyunwoo Seo
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Refrigerator
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Patent number 9,939,189
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Issue date Apr 10, 2018
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Samsung Electronics Co., Ltd.
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Keon Pyo Koo
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Refrigerator
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Patent number 9,726,417
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Issue date Aug 8, 2017
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Samsung Electronics Co., Ltd.
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Jeong Min Jeon
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F28 - HEAT EXCHANGE IN GENERAL
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3071937
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Patent number 3,071,937
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Issue date Jan 8, 1963
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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3017162
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Patent number 3,017,162
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Issue date Jan 16, 1962
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F24 - HEATING RANGES VENTILATING
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2934913
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Patent number 2,934,913
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Issue date May 3, 1960
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F24 - HEATING RANGES VENTILATING
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2524226
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Patent number 2,524,226
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Issue date Oct 3, 1950
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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2114200
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Patent number 2,114,200
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Issue date Apr 12, 1938
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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2064009
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Patent number 2,064,009
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Issue date Dec 15, 1936
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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1849793
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Patent number 1,849,793
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Issue date Mar 15, 1932
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...