YF

Yongbing Feng

EC Ecovacs Robotics Co.: 1 patents #29 of 47Top 65%
Overall (All Time): #2,979,938 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9848746 Vacuum cleaner and suction nozzle thereof — 2017-12-26