HC

Haolun Chang

📍 Hainan, CN: #2 of 13 inventorsTop 20%
Overall (2023): #432,204 of 537,848Top 85%
1
Patents 2023

Issued Patents 2023

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