Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10855044 | Optical amplifier | Fengqing Zhou, Tian Zhu, Haifeng Lv | 2020-12-01 |
| D595719 | Electronic pen | — | 2009-07-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10855044 | Optical amplifier | Fengqing Zhou, Tian Zhu, Haifeng Lv | 2020-12-01 |
| D595719 | Electronic pen | — | 2009-07-07 |