Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12152514 | Variable valve actuation device for engine | Tengfei Ji, Dongri JIN, Hongqiang Yu, Wei Shi | 2024-11-26 |
| 11989405 | Screen locking method and apparatus | Dengkui Zhu | 2024-05-21 |
| 11959581 | Quick connection mechanism | Xiuzhi Yu | 2024-04-16 |