YN

Yunshi Ni

Overall (All Time): #2,735,580 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11050223 Bipolar ionizer for air purification and a diffuser using the bipolar ionizer 2021-06-29