Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10330868 | Pluggable fiber loopback apparatus and methods for fiber optical systems | Chen Xia, Shiping Zhang | 2019-06-25 |
| 10281652 | Two-port high isolation filter | Chen Xia | 2019-05-07 |