Ziehr; Lawrence
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ziehr; Lawrence.The latest application filed is for "control method for a dual mode compressor drive system".
- Ziehr; Lawrence - Clarkston MI
- Ziehr; Lawrence - Holland OH
| Patent | Date |
|---|---|
| Control method for a dual mode compressor drive system Grant 6,659,727 - Major , et al. December 9, 2 | 2003-12-09 |
| Control method for a dual mode compressor drive system App 20030049133 - Major, Gregory Alan ; et al. | 2003-03-13 |
| System for cooling electric vehicle batteries Grant 6,138,466 - Lake , et al. Oc | 2000-10-31 |
| Controller for heating in reversible air conditioning and heat pump HVAC system for electric vehicles Grant 6,118,099 - Lake , et al. September 12, 2 | 2000-09-12 |
| Refrigerant flow management center for automobiles Grant 6,094,930 - Zeng , et al. August 1, 2 | 2000-08-01 |
| Air handling controller for HVAC system for electric vehicles Grant 6,092,376 - Lake , et al. July 25, 2 | 2000-07-25 |
| Air handling controller for HVAC system for electric vehicles Grant 6,077,158 - Lake , et al. | 2000-06-20 |
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