DZ

Dongyan Zhai

NC Ninebot (Beijing) Tech Co.: 1 patents #45 of 77Top 60%
Overall (All Time): #2,755,933 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
11150661 Scooter having a contracting steering handle for unmanned operation Weining Xi, Zichong Chen, Yubin Yuan, Zhongyuan CHEN 2021-10-19