XD

Xuanhao Dai

📍 Guojia, CN: #10 of 15 inventorsTop 70%
Overall (All Time): #2,457,673 of 4,157,543Top 60%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1092689 Vacuum check valve Junhui Yuan, Ming Li, Yinzong Zhang, Jinmu Zhang 2025-09-09