AL

An Liu

WH Whirlpool: 1 patents #195 of 573Top 35%
Overall (2021): #529,959 of 548,734Top 100%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
10906721 Vacuum preservation device Zhicheng Liu, TongSheng Tao, Huajun Yu 2021-02-02