Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11152619 | Energy storage device and an electrode for an energy storage device | Chunyi Zhi, Longtao Ma, Zijie Tang | 2021-10-19 |
| 11090140 | Cavity preparation assembly and guiding sleeve for immediate implantation in oral molar region | Haiyang Yu, Xi Chen | 2021-08-17 |