Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8251860 | Planetary gear set | Hyun Ku Lee, Moosuk Kim, Sangik Ryu | 2012-08-28 |
| 8062167 | Carrier cup of planet carrier | Hyun Ku Lee, Sang Bum Baek, Ki Jung Han, Seock Chan Kang, Jae Hyuk Choi +3 more | 2011-11-22 |