Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9095905 | Method of manufacturing control finger using metal powder injection molding | Ki-Jung Kim, Jong Moon Kim, Sung-Yong Cho, Ki Bum Kim, Hang Cheol Cho +2 more | 2015-08-04 |
| 8640845 | Clutch driving device | Sung-Yong Cho, Hyun Duk Chang | 2014-02-04 |