Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6400239 | Microwave filter with a movable shield having alignment windows | Oh Gon Chun, Chang Hwa Lee, Bon Hee Koo, Sang Seok Lee | 2002-06-04 |
| 6373352 | Duplexer with stepped impedance resonators | Chang Hwa Lee, Meyng-Soo Kim, Bon Hee Koo, Sang Seok Lee, Tae Goo Choy | 2002-04-16 |