Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10670869 | Head-mounted display apparatus | — | 2020-06-02 |
| 9610806 | Tire-reinforcing steel cord and radial tire using the same | Il Yong Park, Kum Kang Hwang, Ill Soon Jang, Ji Wan Lee, Mi Jung Lee | 2017-04-04 |