HC

Haolun Chang

📍 Hainan, CN: #23 of 61 inventorsTop 40%
Overall (All Time): #2,568,547 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11584481 Floating observation system Xin Liang, Jipeng Wang, Xueqing Zhang, Donghai Wang, Liwei Zhang +3 more 2023-02-21