Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7420811 | Heat sink structure for light-emitting diode based streetlamp | — | 2008-09-02 |
| 7399107 | LCD back light module structure | — | 2008-07-15 |
| 7270450 | Lighting and flashing Christmas tree structure apparatus | — | 2007-09-18 |
| 6757969 | Method of manufacturing a light emitting diode unit body | — | 2004-07-06 |