Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11164488 | Information display board with improved performance by light-extending light source having reflective panel above light-emitting diode | Yi-Chun Chen, Ching-Cherng Sun, Tsung-Xian Lee | 2021-11-02 |