YF

Yuan-Hen Fu

EC Elementech International Co.: 1 patents #3 of 5Top 60%
Overall (All Time): #3,377,718 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7175474 Power adapter having replaceable plugs Chi-Lin Chang, Min-Jeng Lee 2007-02-13