Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7875252 | Light-pipe system for lighting, ventilation and photocatalytic air purification | Chongfang Ma, Yuanwei Lu, Yuting Wu, Wei Wang | 2011-01-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7875252 | Light-pipe system for lighting, ventilation and photocatalytic air purification | Chongfang Ma, Yuanwei Lu, Yuting Wu, Wei Wang | 2011-01-25 |