GZ

Guangmin Zheng

📍 Liaocheng, CN: #19 of 46 inventorsTop 45%
Overall (All Time): #3,053,571 of 4,157,543Top 75%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9038205 Flush toilet — 2015-05-26