Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10107155 | Valve timing control apparatus of internal combustion engine | Hong Wook Lee, Bonghoon Han, Jaechun Kim, Hyung Ick Kim, Yoshihiko Yamada +1 more | 2018-10-23 |
| 9874116 | Valve-timing control device for internal combustion engine | Atsushi Yamanaka, Isao Doi | 2018-01-23 |