Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11418013 | Spark plug | — | 2022-08-16 |
| 11319905 | EGR cooler and engine system having the same | Dong-Young Lee | 2022-05-03 |
| 11300081 | Engine intake bypass system | — | 2022-04-12 |
| 11255302 | Intake system for vehicle | Won Gyu Kim | 2022-02-22 |