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Ching-Yu Chi

📍 Beinan, TW: #25 of 50 inventorsTop 50%
Overall (All Time): #3,533,585 of 4,157,543Top 85%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6335500 Push button type of switch Chen-Fang Kao 2002-01-01