Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7492112 | Apparatuses and methods for controlling rotational direction of fan | Hai-Rong Huang, Dao-Yuan Song | 2009-02-17 |
| 6460609 | Heat sink for facilitating air flow | Yom Wu, Hongxia Li | 2002-10-08 |