Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11842869 | Reclosing switch capable of stably opening and closing | Jimei Xi, Xiaosong Yang | 2023-12-12 |
| 10201222 | Brush head and its producing device | Hoipo Yu | 2019-02-12 |
| 7412597 | Computer system and booting method thereof | Jiangbo Wang | 2008-08-12 |