Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12092865 | Grating and grating characteristic adjustment method and device | Zhiwu Chang | 2024-09-17 |
| 12034486 | Filter, optical amplifier, communication system, filtering method, and optical amplification method | Qiang Guo, Kui Ouyang, Minghui Liu | 2024-07-09 |