Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8172906 | Artificial joint fixation mechanism | Rong Yang, Chao Chen, Cheng-Kuang Lu | 2012-05-08 |
| 7811230 | Expansion mechanism for minimally invasive lumbar operation | Shao-Kang Hsueh, Jen-Kun Chang | 2010-10-12 |
| 7753961 | Thighbone shaft | Tain-Hsiung Chen | 2010-07-13 |