CH

Chaoyu HU

Overall (All Time): #1,414,648 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11338097 Active self-locking type syringe 2022-05-24
11058828 Safe pen needle 2021-07-13
10022505 Safety pen needle 2018-07-17