Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8462470 | Auto power-off and actuation circuit for a fan | Ching-Cheng Ma | 2013-06-11 |
| 8421476 | Fan failure detector | Ching-Cheng Ma, Chih-Hsiao Lin | 2013-04-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8462470 | Auto power-off and actuation circuit for a fan | Ching-Cheng Ma | 2013-06-11 |
| 8421476 | Fan failure detector | Ching-Cheng Ma, Chih-Hsiao Lin | 2013-04-16 |