Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10823090 | System and method of controlling engine provided with dual continuously variable valve duration device | Kiyoung Kwon | 2020-11-03 |
| 10760461 | Catalyst oxygen purge control apparatus and method | Chang Hwan Kim, Sungjae Kim, Soomin Lee | 2020-09-01 |
| 10753291 | System and method of controlling engine provided with dual continuously variable valve duration device | Kiyoung Kwon | 2020-08-25 |
| 10731583 | System and method of controlling oxygen purge of three-way catalyst | Kiyoung Kwon | 2020-08-04 |