Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7751167 | Protective circuit for a supersonic humidifier | Huang Chen-Lung | 2010-07-06 |
| 6537029 | Electric fan capable to rotate for 360 degrees | Huang Chen-Lung | 2003-03-25 |
| 6259860 | Humidifier | Huang Chen-Lung | 2001-07-10 |