YD

Yunhai Du

NC Ningbo Yamao Optoelectronics Co.: 1 patents #5 of 7Top 75%
Overall (2018): #179,486 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10148915 Lighting system with monitoring and alarm function Maojun Cao, Hu Fang, Bin Yu, Yinyong Zhou 2018-12-04