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Chuanlin Duan

BC Beijing Rockrobo Technology Co.: 4 patents #1 of 15Top 7%
Overall (2019): #57,740 of 560,194Top 15%
4
Patents 2019

Issued Patents 2019

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D867987 Base station Chang Mi, Zhijun Li, Zitao Wang, Fan Yang, Xiaoming Liu +2 more 2019-11-26
D868407 Cleaning pad Chang Mi, Guang Yu, Dahong Gong, Zitao Wang, Fan Yang +2 more 2019-11-26
D868408 Tank Chang Mi, Guang Yu, Dahong Gong, Zitao Wang, Fan Yang +2 more 2019-11-26
D867701 Cleaning robot Chang Mi, Guang Yu, Dahong Gong, Zitao Wang, Fan Yang +2 more 2019-11-19