DY

Daohai Yang

Overall (All Time): #1,378,938 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12138717 Method for manufacturing double-layer fair mugs Zhijie Wang, Hong Zhao, Huabo Wang, Liang-Yuh Chen, Bingjian Zhu +2 more 2024-11-12
D942210 Straw lid with handle Huabo Wang, Xiaogeng Zhu 2022-02-01
11179764 Manufacturing process of arc-shaped bottom titanium cup Hong Zhao, Linjun Wu, Houhua Yang, Pin Yang 2021-11-23