QN

Qinglin Na

Overall (2016): #107,303 of 481,213Top 25%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9420245 Auto-focusing projection system Yan Huang, Haohuang Mai, Haixiang Wang 2016-08-16
9420246 Projection system with infrared monitoring function Yan Huang, Haohuang Mai, Haixiang Wang 2016-08-16