Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12171648 | Filter | Huiqiang Tang, Anning Li | 2024-12-24 |
| 11166805 | Filter | Zhuo Chen, Anning Li | 2021-11-09 |
| 10933162 | Implantable medical instrument preform, implantable medical instrument and preparation method thereof | ZUQIANG QI, Zhou Chen | 2021-03-02 |
| 10786599 | Implantable medical instrument preform, implantable medical device and preparation method thereof | ZUQIANG QI, Zhou Chen | 2020-09-29 |