Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11852046 | Continuous variable valve duration apparatus and engine provided with the same | Kiyoung Kwon, Jinyoung Jung, You Sang Son, Back Sik Kim | 2023-12-26 |
| 11846262 | Ignition coil control system and method | Kiseon Sim, Won Gyu Kim, Jin Oh Song, Soo Hyung Woo | 2023-12-19 |
| 11560870 | Ignition coil control system and method thereof | Kiseon Sim, Won Gyu Kim, Jin Oh Song, Soo Hyung Woo | 2023-01-24 |