Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11752543 | Melt flow rate adjustment system and method of multi-component radial functional-gradient-material equipment | Jingyuan Li, Shang-Chih Dai, Chen Cai, Mingfan Qi, Jinbo Gu | 2023-09-12 |
| 11644159 | Emergency light and indicator circuit thereof | Mingshu Xu, Tian Lan | 2023-05-09 |
| 11620845 | Human identifying device, human identifying method and human-presence-based illuminating system thereof | Wenhui Yang, Tian Lan, Liping Lin | 2023-04-04 |
| 11558941 | Illumination control device and related illumination control system | Yang Liu, Liping Lin | 2023-01-17 |