Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11184957 | Electronic heating smoking paraphernalia capable of being rotated to extract cigarette and method for extracting cigarette by rotating smoking paraphernalia | Zhiqiang Li, Shanzhai Shang, Ping Lei, Jingmei Han, Chengya Wang +7 more | 2021-11-23 |