SZ

Si Zhong

Overall (All Time): #828,587 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D902368 Air purifier Yayu Wang, Faxin Xie 2020-11-17
D888922 Air purifier 2020-06-30
D888923 Air purifier 2020-06-30
D878529 Air purifier 2020-03-17
D855169 Air purifier Zhi Bo Cheng 2019-07-30
D853545 Air purifier 2019-07-09