QN

Qinglin Na

Overall (All Time): #983,230 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10073567 Interactive display systems Yan Huang, Haohuang Mai 2018-09-11
9956656 Electronic cigarette atomizer oiling and labeling device Haisheng Zou, Zhicheng Li, Feng Chen, Xuebin Yu, Weizhao Tang +2 more 2018-05-01
9891440 Infrared interactive remote control device and projection system using same Yan Huang, Haohuang Mai, Haixiang Wang 2018-02-13
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