CB

Caiyu Bao

📍 Fujian, CN: #833 of 1,685 inventorsTop 50%
Overall (All Time): #2,662,196 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11365089 Elevator operation quality tester Wei Pu Zhang, Qinda Zeng, Zhongnan Xu, Zuen He, Jianpeng Deng +2 more 2022-06-21