Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11471009 | Paper dispenser | — | 2022-10-18 |
| 11166601 | Cleaning agent supply device | SONGWEN YE | 2021-11-09 |
| 11111909 | Liquid foam delivery device | — | 2021-09-07 |
| 11002260 | Liquid pump capable of achieving pressure equilibrium | LU-QIANG LIN | 2021-05-11 |
| 10912430 | Paper quantity detection device and paper containing box having the paper quantity detection device | — | 2021-02-09 |
| 10913081 | Spray quantity adjustable foam/liquid dual-purpose distribution device | — | 2021-02-09 |
| 10471480 | Detergent dispensing device | — | 2019-11-12 |
| D857869 | Aromatic bottle | — | 2019-08-27 |
| D857187 | Aromatic bottle | — | 2019-08-20 |
| 10363335 | Disposable gas diffusion device | — | 2019-07-30 |
| 10362909 | Paper dispensing device | — | 2019-07-30 |
| 10279066 | Aromatic agent container | — | 2019-05-07 |
| 10245603 | Volatilization device capable of automatic quantitative supplement of liquid | — | 2019-04-02 |
| 10201256 | Paper cutting device easy to be disassembled and maintained | — | 2019-02-12 |
| D838827 | Aromatic bottle | — | 2019-01-22 |
| 10092142 | Foam soap dispenser | — | 2018-10-09 |
| 9353881 | Isolated electrically-controlled valve | — | 2016-05-31 |
| 8998038 | Sprayer activation device | — | 2015-04-07 |
| 8857776 | Quick-mounting device for canister | — | 2014-10-14 |
| 8622259 | Electrical valve control device | — | 2014-01-07 |