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Chengxin Pan

NC Nanjing Chervon Industry Co.: 1 patents #146 of 296Top 50%
Overall (All Time): #2,480,962 of 4,157,543Top 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11917951 Sweeper head and hand-held sweeper Fangjie Nie, Toshinari Yamaoka 2024-03-05