Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D509611 | Solar powered flashlight | — | 2005-09-13 |
| 6922901 | Light leveling device having remote control | Shu-Chen Chang | 2005-08-02 |
| D504833 | Laser leveling device | — | 2005-05-10 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D509611 | Solar powered flashlight | — | 2005-09-13 |
| 6922901 | Light leveling device having remote control | Shu-Chen Chang | 2005-08-02 |
| D504833 | Laser leveling device | — | 2005-05-10 |