Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7641545 | Ventilated window for indoor air quality improvement in buildings | Qingyan Chen | 2010-01-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7641545 | Ventilated window for indoor air quality improvement in buildings | Qingyan Chen | 2010-01-05 |