YZ

Yingjun ZHAO

Overall (2018): #184,487 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9938702 Water tank-less toilet flushing system with control system thereof Yong Liu, Pugen Lin, Zhaoyuan Zeng, Zhanfeng Liu 2018-04-10