Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D938646 | Double-shell vaporizer | Dongyang Zhang, Zhijian Fan | 2021-12-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D938646 | Double-shell vaporizer | Dongyang Zhang, Zhijian Fan | 2021-12-14 |