Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8007352 | Outside air introduction grill for inducting natural convection in air influx room | — | 2011-08-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8007352 | Outside air introduction grill for inducting natural convection in air influx room | — | 2011-08-30 |