QC

Qingshan Cheng

SL Shenzhen Smoore Technology Limited: 1 patents #71 of 136Top 55%
📍 Lo Wu, CN: #4,358 of 7,906 inventorsTop 60%
Overall (All Time): #2,501,049 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11992065 Electronic vaporizing-device and reminding method in electronic vaporizing-device Shengli Wang 2024-05-28