Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11799180 | Band-stop filter, transmission line for band-stop filter and multiplexer | Xianxiang Li, QING-HUI MI, Qiyun Gu, Giuseppe Resnati | 2023-10-24 |
| 11158918 | Band-stop filter, transmission line for band-stop filter and multiplexer | Xianxiang Li, QING-HUI MI, Qiyun Gu, Giuseppe Resnati | 2021-10-26 |