Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11344171 | Floor surface cleaning machine and cleaning method using the same | Ching-Yun Kung, Mao-Yi Lee | 2022-05-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11344171 | Floor surface cleaning machine and cleaning method using the same | Ching-Yun Kung, Mao-Yi Lee | 2022-05-31 |