YC

Yeuan-Jong Cheng

MC Metal Industries Research & Development Centre: 1 patents #138 of 322Top 45%
Overall (All Time): #3,167,773 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8490651 Fluid adjusting device Chih-Hsin Chang, Po-Yi Tseng 2013-07-23