Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12399339 | Positioning block, optical positioning system and method based on positioning block, and functional module | — | 2025-08-26 |
| 7295730 | Glass package for optical device | Fahua Lan, Junfei Zhang, Kang Lin | 2007-11-13 |