Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10927771 | Continuous variable valve duration apparatus and engine provided with the same | Hyeonwoo Kim, Back Sik Kim, Jong Gu Kim | 2021-02-23 |
| 10920679 | Method for controlling of valve timing of continuous variable valve duration engine | In Sang Ryu, You Sang Son, Kiyoung Kwon | 2021-02-16 |