Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10683832 | Exhaust gas recirculation cooler | Sung Il Yoon, Dong-Young Lee, Do-Jun Park, Seogjin Yoon | 2020-06-16 |
| 10539099 | Cooler for vehicle | Sung Il Yoon, Dong-Young Lee, Do Jun Pak, Seogjin Yoon | 2020-01-21 |
| 10253730 | Water-cooled EGR cooler, and the manufacturing method thereof | Sung Il Yoon, Dong-Young Lee, Do-Jun Park, Seogjin Yoon | 2019-04-09 |
| 10113515 | Water cooled EGR cooler | Sung Il Yoon, Do-Jun Park, Dong-Young Lee | 2018-10-30 |