Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11519496 | Hydraulic control device for auto transmission | — | 2022-12-06 |
| 11421060 | Dope solution for preparing optical film and optical film using the same | Sung Il Park, Seong Jang Jeon, Eun Jin JEON, Sang Eob Na | 2022-08-23 |