Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668219 | Artificial intelligence diagnostic device for automobile and control device for the same | Chang Sun Hwang | 2003-12-23 |
| 6548968 | Electrode assembly and dynamic focus electron gun utilizing the same | Yong-Seok Song, Sung-Jun An | 2003-04-15 |