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Youchun Yan

GC Guangdong Roman Technology Co.: 8 patents #1 of 3Top 35%
📍 Dongguan, CN: #5 of 259 inventorsTop 2%
Overall (2018): #9,229 of 503,207Top 2%
8
Patents 2018

Issued Patents 2018

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
D836837 Hairdressing device 2018-12-25
D826567 Hair dressing device Yongjun Deng 2018-08-28
D824175 Electric toothbrush 2018-07-31
D824595 Razor 2018-07-31
D824103 Razor 2018-07-24
D823542 Razor Guang Lu 2018-07-17
D819274 Razor 2018-05-29
D812301 Razor 2018-03-06