Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11788742 | Wall-mounted suction ventilator | Jianfang Lin | 2023-10-17 |
| 11732915 | Wind pressure-driven air intake device | — | 2023-08-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11788742 | Wall-mounted suction ventilator | Jianfang Lin | 2023-10-17 |
| 11732915 | Wind pressure-driven air intake device | — | 2023-08-22 |