Kopko; William Leslie
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kopko; William Leslie.The latest application filed is for "series flow chiller system".
- Kopko; William Leslie - Jacobus PA
- Kopko, William Leslie - Springfield VA
| Patent | Date |
|---|---|
| Series Flow Chiller System App 20220252306 - Kopko; William Leslie | 2022-08-11 |
| Condenser Arrangement For A Chiller App 20220128274 - Kopko; William Leslie ; et al. | 2022-04-28 |
| Holographic Display System App 20140177051 - Kopko; Elaine Frances ; et al. | 2014-06-26 |
| Desiccant air conditioner App 20040031282 - Kopko, William Leslie | 2004-02-19 |
| Desiccant air conditioner with thermal storage App 20030029185 - Kopko, William Leslie | 2003-02-13 |
| Solar air conditioner Grant 6,513,339 - Kopko February 4, 2 | 2003-02-04 |
| Control system for a refrigerator with two evaporating temperatures Grant 6,286,326 - Kopko September 11, 2 | 2001-09-11 |
| Roller mechanism Grant 6,234,036 - Kopko May 22, 2 | 2001-05-22 |
| Variable-speed drive for single-phase motors Grant 6,121,749 - Wills , et al. September 19, 2 | 2000-09-19 |
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