Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6968708 | Refrigeration system having variable speed fan | Sivakumar Gopalnarayanan, Yu H. Chen, Lili Zhang | 2005-11-29 |
| 6925821 | Method for extracting carbon dioxide for use as a refrigerant in a vapor compression system | — | 2005-08-09 |
| 6907923 | Storage tank for hot water systems | — | 2005-06-21 |
| 6898941 | Supercritical pressure regulation of vapor compression system by regulation of expansion machine flowrate | — | 2005-05-31 |