VW

Vivien Wang

Overall (2021): #218,390 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10980383 Water-absorbing cyclone dust cup for secondary dust-air separation and vacuum cleaner thereof Albert Y. Zhu, Lydo Ge, Frank Xi 2021-04-20