Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10299394 | Electrical function cassette having waterproof function and ventilating fan employing the same | Qiuqian Liang | 2019-05-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10299394 | Electrical function cassette having waterproof function and ventilating fan employing the same | Qiuqian Liang | 2019-05-21 |