Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7218042 | Plasma display panel | — | 2007-05-15 |
| 6809452 | Skeleton type brushless motor | Kwan Yeul Cho, Hyoun-Jeong Shin, Seung-Do Han | 2004-10-26 |
| 6707216 | Single phase line start permanent magnet synchronous motor | Seung-Do Han, Hyoun-Jeong Shin, Kwan Yeul Cho | 2004-03-16 |