Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1004841 | Electronic cigarette | Guangrong Lin | 2023-11-14 |
| 11805820 | Electronic cigarette with vaporizer having dual cavities and dual air passages | Guangrong Lin | 2023-11-07 |
| 11771133 | Moisture-proof electronic cigarette | Guangrong Lin | 2023-10-03 |
| 11723404 | Electronic cigarette vaporizer avoiding liquid leakage during using | Guangrong Lin | 2023-08-15 |