Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7704293 | Turbulence device used for air filtration system | Wen-Hwa Wang, Yu-Chen Chang | 2010-04-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7704293 | Turbulence device used for air filtration system | Wen-Hwa Wang, Yu-Chen Chang | 2010-04-27 |