QN

Qiang Ni

HC Hengdian Group Tospo Lighting Co.: 1 patents #1 of 9Top 15%
Overall (2019): #308,132 of 560,194Top 60%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D853603 Lamp Zuohong Yao, Lingyun Lu Dongyang, Houcai Liao 2019-07-09