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Gregory S. Derosier
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Holmen, WI, US
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last 30 patents
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Patent Grant
Heat pump water heater circuit
Patent number
4,399,664
Issue date
Aug 23, 1983
The Trane Company
Gregory S. Derosier
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Refrigeration circuit for heat pump water heater and control therefor
Patent number
4,299,098
Issue date
Nov 10, 1981
The Trane Company
Gregory S. Derosier
F24 - HEATING RANGES VENTILATING