Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8502429 | Hydrodynamic bearing assembly and motor having the same | Ho Kyung Jang, Il Oung Park | 2013-08-06 |
| 8317995 | Electrode tool for electrochemical machining and method of manufacturing the same | Young Tae Kim, Il Oung Park, Won Seok Choi, Jong Yun Kim | 2012-11-27 |
| 8230599 | Method of manufacturing hydrodynamic bearing | Young Tae Kim, Jin San Kim, Il Oung Park, Ta Kyoung Lee | 2012-07-31 |