Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11660405 | Electronic cigarette and method thereof | Yonghai Li, Zhongli Xu | 2023-05-30 |
| 11564414 | Ultrasonic atomization control system and electronic cigarette | Yonghai Li, Zhongli Xu | 2023-01-31 |