YZ

Yongfu Zeng

Overall (2017): #184,253 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9840302 Smart balance wheel with bolt-shaft structure Liangmao Liao, Agan Gan 2017-12-12