Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653374 | Method of preparing flameproof thermoplastic resin composition | Se-Jong Kim, Young-Kil Chang, Gyu-Cheol Lee | 2003-11-25 |
| 6646032 | Thermoplastic flameproof resin composition | Se-Jong Kim, Gyu-Cheol Lee, Young-Kil Chang, Byeong Do Lee, Jung Hyun Kim | 2003-11-11 |