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Drip tray tablet
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Issue date Aug 5, 2014
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Novapharm Research (Australia) Pty Ltd
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Steven Kritzler
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Evaporative cooler
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Patent number 7,775,064
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Issue date Aug 17, 2010
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Oxycom Beheer B.V.
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Johannes Antonius Maria Reinders
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F28 - HEAT EXCHANGE IN GENERAL
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Condensate removal system
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Patent number 6,745,590
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Issue date Jun 8, 2004
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American Power Conversion
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Rollie R. Johnson
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Water purification system
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Patent number 6,649,050
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Issue date Nov 18, 2003
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21st Century Innovations
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Dennis Cerny
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F24 - HEATING RANGES VENTILATING