Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8534872 | LED illumination device | Tay-Jian Liu, Na Zhang | 2013-09-17 |
| 8443535 | Emergency exit indicator | Tay-Jian Liu, Ying Xiong | 2013-05-21 |
| 8434915 | LED lamp having a recess in external housing to receive light source | Tay-Jian Liu | 2013-05-07 |
| 7847471 | LED lamp | Tay-Jian Liu | 2010-12-07 |