Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6520566 | Structure coupling a crash pad assembly and a cowl pad assembly of a vehicle | — | 2003-02-18 |
| 6509699 | Digital controlled electronic ballast with piezoelectric transformer | Sang Hyun Lee, Jong Sun Kim, Choong Sik Yoo, Jong-Man Jung | 2003-01-21 |