Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662831 | Depression container | — | 2003-12-16 |
| 6652251 | Electric pump | — | 2003-11-25 |
| 6635336 | Luminescent mouse pad | Chih-Shen Chen | 2003-10-21 |
| 6609536 | Depression cap for a bottle | — | 2003-08-26 |
| 6578980 | Socket device and switch device with luminescent device | Chih-Shen Chen | 2003-06-17 |