Kester; Douglas Alan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kester; Douglas Alan.The latest application filed is for "heat-pump chiller with improved heat recovery features".
- Kester; Douglas Alan - York PA
| Patent | Date |
|---|---|
| Heat-pump Chiller With Improved Heat Recovery Features App 20140013788 - Kopko; William L. ; et al. | 2014-01-16 |
| Heat-pump chiller with improved heat recovery features Grant 8,539,789 - Kopko , et al. September 24, 2 | 2013-09-24 |
| Screw Chiller Economizer System App 20120103005 - Kopko; William L. ; et al. | 2012-05-03 |
| Heat-pump Chiller With Improved Heat Recovery Features App 20110036113 - Kopko; William L. ; et al. | 2011-02-17 |
| High-V plate fin heat exchanger and method of manufacturing Grant 7,124,813 - Kester October 24, 2 | 2006-10-24 |
| System and method for variable speed operation of a screw compressor Grant 7,096,681 - Wills , et al. August 29, 2 | 2006-08-29 |
| Electronic component cooling system for an air-cooled chiller Grant 7,003,971 - Kester , et al. February 28, 2 | 2006-02-28 |
| Electronic component cooling system for an air-cooled chiller App 20050223730 - Kester, Douglas Alan ; et al. | 2005-10-13 |
| System and method for variable speed operation of a screw compressor App 20050188708 - Wills, Frank Eugene ; et al. | 2005-09-01 |
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