Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4675630 | Triple mode dielectric loaded bandpass filter | Wai-Cheung Tang, David Siu, Bruce C. Beggs | 1987-06-23 |
| 4652843 | Planar dual-mode cavity filters including dielectric resonators | Wai-Cheung Tang, David Siu, Bruce C. Beggs | 1987-03-24 |