Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7332833 | Switching circuit for master-slave feeding mode of low voltage power supply | Hongbing Cheng, YuJian Qian, Lan Zhang | 2008-02-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7332833 | Switching circuit for master-slave feeding mode of low voltage power supply | Hongbing Cheng, YuJian Qian, Lan Zhang | 2008-02-19 |