Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10758946 | Device of cleaning brush | Tzu-Yen Chuang, Hung-Chieh Chao | 2020-09-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10758946 | Device of cleaning brush | Tzu-Yen Chuang, Hung-Chieh Chao | 2020-09-01 |