Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345936 | Building control device with a light guide configured for uniformly illuminating a graphical symbol that is visible to a user of the building control device | Chao Chen, Tonya Tang, Rick Han, Lily Zhao, Qixiang Hu +1 more | 2025-07-01 |
| 12282187 | Building control device with a light guide configured for uniformly illuminating a graphical symbol that is visible to a user of the building control device | Chao Chen, Rick Han, Tonya Tang, Zhi Yi Sun, Qixiang Hu +3 more | 2025-04-22 |