YT

Yung-Chun TANG

JC Jenn Feng New Energy Co.: 1 patents #4 of 8Top 50%
Overall (All Time): #2,657,892 of 4,157,543Top 65%
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Patent #TitleCo-InventorsDate
11345011 Trigger switch device of power tool for preventing accidental triggering CHIH HSING LEE, Kuei-Wei Hsu 2022-05-31