Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826918 | Refrigerant system performance enhancement by use of additional heat exchanger | Alexander Lifson, Howard H. Fraser, Jr. | 2004-12-07 |
| 6817205 | Dual reversing valves for economized heat pump | Alexander Lifson, Thomas J. Dobmeier | 2004-11-16 |
| 6799951 | Compressor degradation detection system | Alexander Lifson, Howard H. Fraser, Jr. | 2004-10-05 |
| 6705093 | Humidity control method and scheme for vapor compression system with multiple circuits | Thomas J. Dobmeier | 2004-03-16 |
| 6701723 | Humidity control and efficiency enhancement in vapor compression system | Thomas J. Dobmeier, Ruddy C. Bussjager | 2004-03-09 |
| 6694756 | System and method for multi-stage dehumidification | Thomas J. Dobmeier | 2004-02-24 |
| 6672087 | Humidity and temperature control in vapor compression system | Thomas J. Dobmeier | 2004-01-06 |