QS

Qingdong Sang

Overall (All Time): #1,161,925 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11208185 Snorkeling breathing apparatus — 2021-12-28
D869641 Snorkel mask — 2019-12-10
D864965 USB-C docking station — 2019-10-29
D864966 USB-C docking station — 2019-10-29