Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D937474 | Electronic cigarette | Weihua Qiu | 2021-11-30 |
| D937475 | Electronic cigarette | Weihua Qiu | 2021-11-30 |
| D927052 | Cartridge | Weihua Qiu | 2021-08-03 |
| D917382 | Battery | Weihua Qiu | 2021-04-27 |