YZ

Yong-Gui Zhang

NC Ningbo Albert Novosino Co.: 4 patents #3 of 4Top 75%
Overall (All Time): #956,254 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 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
D939715 Waterproof protective glove for injured arm Hai-Bo Hu 2021-12-28
D893734 Water proof leg protector Hai-Bo Hu 2020-08-18
D877347 Waterproof arm protector Hai-Bo Hu 2020-03-03