QL

Qingfeng Lu

📍 Huai'an, CN: #17 of 32 inventorsTop 55%
Overall (All Time): #2,636,132 of 4,157,543Top 65%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11242752 Liquid taking device and liquid taking method Hongling MA, Yuhao Zhang, Xilin SHI, Chunhe YANG, Yinping LI +3 more 2022-02-08