Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D977644 | Valve stent | Frank Zeng, Larry Lo | 2023-02-07 |
| D910852 | Valve stent | Frank Zeng, Larry Lo | 2021-02-16 |
| D909581 | Valve replacement device | Frank Zeng, Larry Lo | 2021-02-02 |
| 10537427 | Valve stent used safely and valve replacement device having the same | Frank Zeng, Larry Lo | 2020-01-21 |