Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11020514 | Absorbable iron-based alloy medical device implant | Haiping Qi | 2021-06-01 |
| 10980611 | Radiopaque structure and implanted medical device having radiopaque structure | Li Qin | 2021-04-20 |
| 10946121 | Absorbable iron-based alloy implantable medical device | Ziqiang Liu, Haiping Qi, Deyuan Zhang | 2021-03-16 |