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E. Keith Howell
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Hendersonville, NC, US
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last 30 patents
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Patent Grant
Piano humidistat
Patent number
7,028,914
Issue date
Apr 18, 2006
Dampp-Chaser Electronics Corporation
Robert W. Mair
F24 - HEATING RANGES VENTILATING
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Patent Grant
Humidifier control system
Patent number
5,903,223
Issue date
May 11, 1999
Dampp-Chaser Electronics Corporation
E. Keith Howell
F24 - HEATING RANGES VENTILATING