Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11291457 | Lung volume-reducing elastic implant and instrument | Weilin LIN, Siyi Li | 2022-04-05 |
| 11266415 | Lung volume reduction elastic implant and lung volume reduction instrument | Siyi Li | 2022-03-08 |
| 11253241 | Left atrial appendage occluder | — | 2022-02-22 |
| 11234705 | Implant | Siyi Li, Liu-Yang Yang | 2022-02-01 |