Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11744761 | Exercise apparatus for lumbar stabilization | Jae Heung Park, Won Je Choi, Jong Seok Won | 2023-09-05 |
| 7602571 | Apparatus and method to control flying height of magnetic head in retry mode and disk drive using the same | Myung-wook Song | 2009-10-13 |