Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11486279 | Oil drain plug apparatus | Seon Yeong Jung, Eun Sek Choi, Kwang-Ho Oh | 2022-11-01 |
| 11222413 | Method for correcting image by device and device therefor | Sung Hoon Kim | 2022-01-11 |