YL

Yew-Shyang Lay

Overall (All Time): #2,814,651 of 4,157,543Top 70%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10773270 Fluid cleaning appratus Yi-Rong Zeng, Kuan-You Liu, Yu-Ping Wang, Chin-Cheng Wu, Min-Han Chiu 2020-09-15