Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10247145 | Valve shaft position sensing type EGR valve | — | 2019-04-02 |
| 9951724 | Heat exchanger having wave fin plate for reducing EGR gas pressure difference | — | 2018-04-24 |
| 9945619 | Wave fins | — | 2018-04-17 |
| 9631539 | Apparatus for generating superheated vapor using wave fin | Tae Jin Kim | 2017-04-25 |