Richard W. Murphy

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Knoxville, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Heat pump having improved defrost system
- Patent number 5,845,502
- Issue date Dec 8, 1998
- Lockheed Martin Energy Research Corporation
- Fang C. Chen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...