Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8710941 | High-order harmonic device of cavity filter | Chien-Chih Lee, Hsien-Wen Liu | 2014-04-29 |
| 8704613 | Cavity filter having feedback arrangement | Wei-Hong Hsu, Chien-Chih Lee, Jhih-Wei Wang | 2014-04-22 |