Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D594997 | LED spot light | Qing Shan Zhu | 2009-06-23 |
| D594998 | LED spot light | Qing Shan Zhu | 2009-06-23 |
| D592766 | LED spot light | Qing Shan Zhu | 2009-05-19 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D594997 | LED spot light | Qing Shan Zhu | 2009-06-23 |
| D594998 | LED spot light | Qing Shan Zhu | 2009-06-23 |
| D592766 | LED spot light | Qing Shan Zhu | 2009-05-19 |