Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10847855 | Dielectric resonator and filter comprising a body with a resonant hole surrounded by an encirclement wall having a ring shaped exposed dielectric area | Xiaofeng Zhang, Zhiyu Liu, Zhen Shen | 2020-11-24 |
| 10530326 | Input/output apparatus of multiplexer, and multiplexer | Xiaofeng Zhang, Ke Chen | 2020-01-07 |