Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11313258 | Continuous variable valve duration apparatus and engine provided with the same | You Sang Son, In Sang Ryu, Kyoung Pyo Ha, Dongheon Park, Seung Jae Lee | 2022-04-26 |
| 11306627 | Continuous variable valve duration apparatus and engine provided with the same | Hyeon Woo Kim, Kyoung Pyo Ha, Jong Gu Kim | 2022-04-19 |
| 11306628 | Continuous variable valve duration apparatus and engine provided with the same | Hyeon Woo Kim, Kyoung Pyo Ha, Jong Gu Kim | 2022-04-19 |