Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806636 | Flat CRT with improved coating | Cheon Su Kang | 2004-10-19 |
| 6774068 | Thermoplastic felt structure for automobile interior substrate | — | 2004-08-10 |
| 6694032 | Electret condenser microphone | Du-Yeong Yun | 2004-02-17 |