Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6515447 | Fan motor with variable frequency/constant speed control | Alex Horng | 2003-02-04 |
| 6481974 | Fan motor with constant speed control by a microprocessor system | Alex Horng | 2002-11-19 |
| 6407525 | Thermal control variable speed fan motor | Alex Horng | 2002-06-18 |
| 6396231 | Fan motor having two-stage speed control | Alex Horng, Ming-Sheng Wang | 2002-05-28 |
| 6385395 | Fan motor with its speed controlled by operating periods of a pulse wave | Alex Horng | 2002-05-07 |