Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6262639 | Bandpass filter with dielectric resonators | Young Cheol Yoo, Chang Su Jang, Han Jong Ryu, Su Dug Seo | 2001-07-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6262639 | Bandpass filter with dielectric resonators | Young Cheol Yoo, Chang Su Jang, Han Jong Ryu, Su Dug Seo | 2001-07-17 |