Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10481365 | Optical system | — | 2019-11-19 |
| 10444469 | Optical imaging system | — | 2019-10-15 |
| 10317645 | Optical imaging system | — | 2019-06-11 |
| 10266009 | Hybrid cord and tire using the same | Ji Wan Lee, Kil Ju Ko, Sung Tae Kim, Hyun Ran Cho | 2019-04-23 |