QW

Qingan Wang

UC University Of Science And Technology Of China: 1 patents #55 of 276Top 20%
📍 Meekrap-oord, CN: #187 of 412 inventorsTop 50%
Overall (All Time): #3,521,053 of 4,157,543Top 85%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6611207 Method for detecting fire with light section image to sense smoke Hongyong Yuan, Weicheng FAN, Guofeng Su, Binghai Liu, Shenyou Liu 2003-08-26