QZ

Qiaofeng Zhao

AA Ambu A/S: 1 patents #49 of 92Top 55%
📍 Nanan, CN: #5 of 6 inventorsTop 85%
Overall (All Time): #2,756,193 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11151901 Training manikin — 2021-10-19