Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9829107 | Oil sealing device for a bearing | Eo Jin Kim, Jeon Kook Lee | 2017-11-28 |
| 9714883 | Bearing test apparatus for testing durability of bearing | Bokseong Choe, Jeon Kook Lee, Sol-Ji Ryu, Byoungkuk Lee | 2017-07-25 |