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Der-Cherng Liaw

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,305,814 of 4,157,543Top 80%
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Patent #TitleCo-InventorsDate
7813854 Auxiliary steering system Wei-Chao Chen, Wen-Ching Chung 2010-10-12