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Heat emitting radiator
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Patent number 11,067,295
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Issue date Jul 20, 2021
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Ray King
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F28 - HEAT EXCHANGE IN GENERAL
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Thermal energy storage system
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Patent number 10,935,327
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Issue date Mar 2, 2021
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The Regents of the University of California
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Richard E. Wirz
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F28 - HEAT EXCHANGE IN GENERAL
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3363675
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Patent number 3,363,675
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Issue date Jan 16, 1968
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F24 - HEATING RANGES VENTILATING
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Patent number 2,911,513
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F24 - HEATING RANGES VENTILATING