Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10711719 | Apparatus and method of controlling catalyst activation during cold start of vehicle | Hyokyung Lee | 2020-07-14 |
| 8940659 | Gas purifying catalyst for internal combustion engine | Yoon Sang Nam, Jin Woo Choung, Youngil Song | 2015-01-27 |
| 8783097 | System for sensing soot of diesel vehicle | — | 2014-07-22 |