Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10266009 | Hybrid cord and tire using the same | Ji Wan Lee, Kil Ju Ko, Sung Tae Kim, Il Yong Park | 2019-04-23 |
| 10035379 | Hybrid cord and high-performance radial tire including the same | Ji Wan Lee, Il Yong Park, Kum Kang Hwang, Mi Jung Lee, Sung Tae Kim | 2018-07-31 |