BC

Binfeng Chen

HC Hangzhou Denghong Technology Co.: 1 patents #1 of 1Top 100%
Overall (2022): #515,611 of 548,613Top 95%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11217075 Interactive warning system and warning device for merchandise security — 2022-01-04