Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7656080 | Vibration resistant, energy efficient lamp | Catherine M. Emerling, Joe Wang, Chin Shui Hsu | 2010-02-02 |
| D579130 | Lamp | Catherine M. Emerling, Joe Wang, Chin Shui Hsu | 2008-10-21 |
| D550864 | Lamp | Catherine M. Emerling, Joe Wang, Chin Shui Hsu | 2007-09-11 |
| D457257 | Electric lamp | Richard Comtois | 2002-05-14 |
| D456914 | Electric lamp | Richard Comtois | 2002-05-07 |