Zeng; Zhongping
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zeng; Zhongping.The latest application filed is for "air conditioning system expansion valve".
- Zeng; Zhongping - Okemos MI
- Zeng; Zhongping - Canton MI
- Zeng; Zhongping - Haslett MI
| Patent | Date |
|---|---|
| Air conditioning system expansion valve App 20060080999 - Zeng; Zhongping | 2006-04-20 |
| Flare fitting assembly with metal-to-metal line seal Grant 6,729,659 - Schroeder , et al. May 4, 2 | 2004-05-04 |
| Charge valve for an air conditioning system Grant 6,719,003 - Schroeder , et al. April 13, 2 | 2004-04-13 |
| Charge valve in a high pressure air conditioning system Grant 6,659,426 - Schroeder , et al. December 9, 2 | 2003-12-09 |
| Counter-flow heat exchanger with optimal secondary cross-flow App 20030121648 - Hong, Haiping ; et al. | 2003-07-03 |
| Charge valve in a high pressure air conditioning system App 20030116740 - Schroeder, Fred G. ; et al. | 2003-06-26 |
| Charge valve for an air conditioning system App 20030116199 - Schroeder, Fred G. ; et al. | 2003-06-26 |
| Accumulator with inlet port comprising a deflector Grant 6,564,575 - Schroeder , et al. May 20, 2 | 2003-05-20 |
| Accumulator With Inlet Port Comprising A Deflector App 20030079496 - Schroeder, Fred G. ; et al. | 2003-05-01 |
| Flare fitting assembly with metal-to-metal line seal App 20030047945 - Schroeder, Fred Georg ; et al. | 2003-03-13 |
| Frusto-conical seal fitting App 20020113437 - Schroeder, Fred G. ; et al. | 2002-08-22 |
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