Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1107080 | Bracelet making machine | — | 2025-12-23 |
| D1003328 | Laser engraving machine | Huigang Lin, Yun He | 2023-10-31 |
| D1002684 | Laser engraving machine | Huigang Lin, Yun He | 2023-10-24 |
| D992505 | Laser module | Huigang Lin, Yun He | 2023-07-18 |
| D992518 | Laser module | Huigang Lin, Yun He | 2023-07-18 |
| D986932 | Laser engraving machine | Huigang Lin, Yun He | 2023-05-23 |
| 9106333 | Method and apparatus for testing optical fiber and passive optical network system | Degang Zhong, Changliang Yu, Shengping Li | 2015-08-11 |
| 8831431 | Fast transceiver control interface | Peng Ou, Yuanqiu Luo | 2014-09-09 |
| 8780340 | Optical time domain reflectometer test signal modulation circuit, and passive optical network system and apparatus using same | Degang Zhong, Shengping Li, Changliang Yu | 2014-07-15 |