Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9808138 | Rotary mop and a rotary structure of its mop handle | — | 2017-11-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9808138 | Rotary mop and a rotary structure of its mop handle | — | 2017-11-07 |