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Entec Products Corporation
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Ft. Collins, CO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Flue heat recovery device
Patent number
4,303,122
Issue date
Dec 1, 1981
Entec Products Corporation
Ernest R. Powell
F28 - HEAT EXCHANGE IN GENERAL
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Patent Grant
Solar heat collector with heat pipes
Patent number
4,267,825
Issue date
May 19, 1981
Entec Products Corporation
Dan S. Ward
F24 - HEATING RANGES VENTILATING
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Trademark
last 30 trademarks
Information
Trademark
73210604 - SOLEFCO
Serial number
73210604
Registration number
1157653
Filing date
Apr 6, 1979
Solefco Corporation
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes