Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6456689 | Method of driving X-ray imaging device | Chang Yeon Kim | 2002-09-24 |
| 6421039 | Liquid crystal display in-plane structure and method of manufacturing the same | Yong Min Ha | 2002-07-16 |