Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12072013 | Differential gear device for a vehicle | Hyun Ku Lee, Kihyun Lee, Jae O Kwak, Geum Muk Chae, Jung-Hwan Moon | 2024-08-27 |
| 8979061 | Supporting unit for oil pump of continuously variable transmission | Hyun Ku Lee, Kihyup Kim | 2015-03-17 |
| 8409051 | Planetary gear set for transmission | Hyunku Lee, Hyunseung Suh | 2013-04-02 |
| 8251860 | Planetary gear set | Hyun Ku Lee, Wang Kweon Lee, Sangik Ryu | 2012-08-28 |