YL

Yulin Lei

CC China Tobacco Yunnan Industrial Co.: 1 patents #90 of 163Top 60%
Overall (All Time): #2,767,553 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
11206867 Variable-frequency surface acoustic wave electronic cigarette Tinghua LI, Yi Han, Jun Wu, Yongkuan Chen, Donglai ZHU +8 more 2021-12-28