Assignee

ENVIROTHERM HEATING & COOLING

US·1 granted patent·168 citations·filing 1995–1995

Technology mixF24T1 F25B1 Y02E1

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0191US5758514AGeothermal heat pump systemENVIROTHERM HEATING & COOLING·Filed 1995·Granted Jun 2, 1998·168 cites·11 claims

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