Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10813647 | Left atrial appendage occluder | Jie Liu, Shufei Xie | 2020-10-27 |
| 10550518 | Method for controlling hydrophobic particles in aqueous environment in paper or board manufacture | Zeming Bai | 2020-02-04 |