ZW

Zhang Wangdong

📍 Xiaolan, CN: #2 of 2 inventorsTop 100%
Overall (All Time): #2,803,640 of 4,157,543Top 70%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D890011 Wireless doorbell — 2020-07-14