Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016458 | LED illumination device | Tay-Jian Liu, Feng Tian | 2011-09-13 |
| 7988335 | LED illuminating device and lamp unit thereof | Tay-Jian Liu, Feng Tian | 2011-08-02 |
| D586928 | LED lamp | Tay-Jian Liu, Feng Tian | 2009-02-17 |
| D586484 | LED lamp | Tay-Jian Liu, Feng Tian | 2009-02-10 |
| 7471671 | Band signal detection and presentation for IP phone | Chang-Ho Lin, Chih-Ping Lee | 2008-12-30 |
| 6947550 | Acoustic echo cancellation | — | 2005-09-20 |
| 6351214 | Glass breakage detector | Kenneth Eskildsen, Christopher R. Paul, John E. Foster | 2002-02-26 |
| 6236313 | Glass breakage detector | Kenneth Eskildsen, Christopher R. Paul, John E. Foster | 2001-05-22 |