Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11096546 | Mop head | — | 2021-08-24 |
| 11019978 | Spin type mop cleaning bucket suitable for cleaning foldable flat mop | — | 2021-06-01 |
| 11000173 | Synchronously foldable and expandable flat mop | — | 2021-05-11 |
| 8132287 | Cleaning device with cleaning means and a frame body | — | 2012-03-13 |
| 8108961 | Broom assembly | Chang-I Lin, Hung-Chun Peng | 2012-02-07 |
| 7540057 | Mop assembly having therein a rotatable device to allow a mop head to rotate relative to stick and a positioning device to allow the stick to be positioned when not in use | Tien LIN | 2009-06-02 |