Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8425201 | Fan system and motor control circuit | Lee-Long Chen | 2013-04-23 |
| 7863852 | Motor and control circuit thereof | Lee-Long Chen | 2011-01-04 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8425201 | Fan system and motor control circuit | Lee-Long Chen | 2013-04-23 |
| 7863852 | Motor and control circuit thereof | Lee-Long Chen | 2011-01-04 |