Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6741929 | Virtual navigation system and method using moving image | Byoung Woo Oh, Young Kyu Yang | 2004-05-25 |
| 6683452 | Magnetic flux density apparatus for, E.G., detecting an internal crack of a metal or a shape of the metal | Jin Yi Lee, Won Ha Choi, Dae-Jung Kim, Moon-phil Kang | 2004-01-27 |