Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083196 | Support mechanism for operation auxiliary tools | — | 2011-12-27 |
| 7811230 | Expansion mechanism for minimally invasive lumbar operation | Shao-Kang Hsueh, Chen-Yu Lung | 2010-10-12 |