Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11767778 | Urea solution mixing chamber for diesel vehicle | Yoon Sung CHOI, In Kyun Na, Gyu Hwa Jeong | 2023-09-26 |
| 11662018 | Method and system for diagnosing a vehicle oil leak | Young Min Yoon | 2023-05-30 |