Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9863545 | Hose coupling device, mop suction device, electric vacuum cleaner, and ball valve | — | 2018-01-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9863545 | Hose coupling device, mop suction device, electric vacuum cleaner, and ball valve | — | 2018-01-09 |