Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781480 | Duplexer dielectric filter having an open area only in the reception area of the duplexer | Byoung Hwa Lee | 2004-08-24 |
| 6714101 | Noise reduction filter array | Jeong Ho Yoon, Byeung Gyu Chang, Dae Hyeong Lee, Min Cheol Park, Moon Soo Park | 2004-03-30 |