Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174871 | Air duct assemblys, and fan heaters | Lie Ma, Chengbo TAN | 2021-11-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174871 | Air duct assemblys, and fan heaters | Lie Ma, Chengbo TAN | 2021-11-16 |