WD

Wanli Dang

Overall (All Time): #2,462,131 of 4,157,543Top 60%
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Issued Patents All Time

Patent #TitleCo-InventorsDate
12424336 Method, device and system for tracking potential infected persons in public place during epidemic period Qian Luo, Xiao Luo, Rui Deng, Long Geng, Ye Pan +2 more 2025-09-23