Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12304172 | Multilayered fluorescent wafer for laser lighting and display, and method of manufacturing | Youjie Hua, Zhanhao Fan, Hongping Ma, Ruoshan Lei, Feifei Huang +2 more | 2025-05-20 |
| 11970420 | Molding device and molding method for optical fiber preform | Shiqing Xu, Youjie Hua, Bingpeng Li, Ying Tian, Feifei Huang +2 more | 2024-04-30 |