QZ

Qiquan Zhang

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,425,102 of 4,157,543Top 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12331500 Two-waterway structure for faucet Danxuan Ding 2025-06-17