YZ

Yong-Gui Zhang

NC Ningbo Albert Novosino Co.: 2 patents #3 of 4Top 75%
Overall (2022): #93,868 of 548,613Top 20%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D957626 Countercurrent prevention rectal syringe Hai-Bo Hu 2022-07-12
D956216 Renju shaped contra-flow resistant enema cleaner Hai-Bo Hu 2022-06-28