YL

Yung Kai Lee

PT Promos Technologies: 1 patents #115 of 311Top 40%
📍 Tongluo, TW: #1 of 1 inventorsTop 100%
Overall (All Time): #3,350,878 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7344995 Method for preparing a structure with high aspect ratio Hung Yueh Lu, Hong-Long Chang, Chih-Hao Chang 2008-03-18