Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7075193 | Power factor correcting circuit for uninterrupted power supply | Yong Yang, Jianfei Li | 2006-07-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7075193 | Power factor correcting circuit for uninterrupted power supply | Yong Yang, Jianfei Li | 2006-07-11 |