Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10980383 | Water-absorbing cyclone dust cup for secondary dust-air separation and vacuum cleaner thereof | Albert Y. Zhu, Lydo Ge, Vivien Wang | 2021-04-20 |
| 8872440 | Open LED bypass circuit and associated methods of operation | Zhengwei Zhang | 2014-10-28 |