Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12022872 | Tobacco-heating smoking set | Zongping Yu, Xiaodong Sun, Zhongli Xu, Yonghai Li | 2024-07-02 |
| 11602018 | Heating element and heater having same | Zongping Yu, Zhongli Xu, Yonghai Li | 2023-03-07 |