Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8197522 | Pedicle screw and operating device thereof | Keun Ho Park, Hoon Lee | 2012-06-12 |
| 7871413 | Pedicle screw and operating device thereof | Keun Ho Park, Seo-Kon Kim, Sae Young AHN | 2011-01-18 |