Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10428719 | Exhaust side block insert, cylinder block assembly including the same, and heat management system of engine including the same | Bong Sang Lee, Woo Tae Kim | 2019-10-01 |
| 10330042 | Water jacket for cylinder head | Bong Sang Lee | 2019-06-25 |