HG

Haowei Gong

📍 Danyang, CN: #11 of 15 inventorsTop 75%
Overall (All Time): #2,525,794 of 4,157,543Top 65%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12078251 Pressure maintaining gas cylinder valve Zhengyun Ma, Weiguo Lu 2024-09-03