Work Smart Energy Enterprises, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Work Smart Energy Enterprises, Inc..The latest application filed is for "solar air conditioner".
- Work Smart Energy Enterprises, Inc. - Washington DC
| Patent | Date |
|---|---|
| Solar air conditioner Grant 6,513,339 - Kopko February 4, 2 | 2003-02-04 |
| High-efficiency air-conditioning system with high-volume air distribution Grant 6,185,943 - Kopko February 13, 2 | 2001-02-13 |
| Variable-speed drive for single-phase motors Grant 6,121,749 - Wills , et al. September 19, 2 | 2000-09-19 |
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