Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9565983 | Cyclonic separating device, cleaner, surface cleaning apparatus and cyclonic separating method | Junying Niu | 2017-02-14 |
| 9445701 | Cleaner and vertical cleaner | — | 2016-09-20 |