YC

Yuan-Lung Cheng

Overall (All Time): #2,727,245 of 4,157,543Top 70%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11007828 Valve stem structure and tire pressure monitoring system using the same Kou-Liang Chao, Chieh-Yi Sung 2021-05-18