HS

Haichang Sun

📍 Tangshan City, CN: #35 of 143 inventorsTop 25%
Overall (All Time): #2,510,226 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12024870 Self-locking water level adjusting mechanism Yanqing Wang, Taotao Yu 2024-07-02