Chen; Fang C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Fang C..The latest application filed is for "non-intrusive refrigerant charge indicator".
- Chen; Fang C. - Knoxville TN
| Patent | Date |
|---|---|
| Non-intrusive refrigerant charge indicator Grant 6,868,678 - Mei , et al. March 22, 2 | 2005-03-22 |
| Non-intrusive refrigerant charge indicator App 20030182950 - Mei, Viung C. ; et al. | 2003-10-02 |
| Non-stratified heat pump water heater and method of making App 20010032475 - Chen, Fang C. ; et al. | 2001-10-25 |
| Heat pump having improved defrost system Grant 5,845,502 - Chen , et al. December 8, 1 | 1998-12-08 |
| Liquid over-feeding refrigeration system and method with integrated accumulator-expander-heat exchanger Grant 5,622,055 - Mei , et al. April 22, 1 | 1997-04-22 |
| Liquid over-feeding air conditioning system and method Grant 5,245,833 - Mei , et al. September 21, 1 | 1993-09-21 |
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