Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6625992 | Cooling system for HTS machines | Peter M. Winn, Ahmed Sidi-Yekhlef, Jie Yuan | 2003-09-30 |
| 6532748 | Cryogenic refrigerator | Jie Yuan, Ahmed Sidi-Yekhlef, Peter M. Winn | 2003-03-18 |