Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161291 | Engine system having coolant control valve | Hyo Jo Lee | 2018-12-25 |
| 9988966 | Engine system having coolant control valve | Hyo Jo Lee, Tae Man Chung, Woo Yeol Jung, Yonggyu Lee | 2018-06-05 |