Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12334984 | Optical transmitter and optical modulation method | Zeshan Chang, Tianhai Chang | 2025-06-17 |
| 12335669 | Optical module, data center system, and data transmission method | Ruiqiang Ji, Zeshan Chang | 2025-06-17 |