Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6942459 | Modified centrifugal fan wheel | Nien-Lun Li | 2005-09-13 |
| D509584 | Fan wheel with hub fastener | Nien-Lun Li | 2005-09-13 |
| 6935843 | Fan blade with improved mix flow fan | — | 2005-08-30 |
| 6926498 | Hub of fan wheel with improved attachment for metal case | Nien-Lun Li | 2005-08-09 |
| 6847141 | Metal bushing motor to fix in a fan | — | 2005-01-25 |