Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475646 | Lead frame and method of manufacturing the lead frame | Se-chul Park, Sung-il Kang, Sang Hoon Lee, Bae-soon Jang | 2002-11-05 |
| 6430894 | Sealed double glazing unit | Soo-Choel Chae, Jin Kyung Kim, Byung-Seok YU, Hee-Sook Yang | 2002-08-13 |