Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646032 | Thermoplastic flameproof resin composition | Bok Nam Jang, Se-Jong Kim, Gyu-Cheol Lee, Young-Kil Chang, Byeong Do Lee | 2003-11-11 |
| 6618369 | Internet phone protocol | Jung Sun Huh, Man Su Jeong, Hyeon Cheol Cho | 2003-09-09 |