Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7973501 | Fan system and motor control device | Chia-Pin Wei | 2011-07-05 |
| 7928680 | Fan system and starting method thereof | Chien-Hua Chen, Chia-Pin Wei | 2011-04-19 |
| 7919943 | Fan system and starting method thereof | Chien-Hua Chen, Chia-Pin Wei | 2011-04-05 |