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Chung-Yuh Chang

📍 Keelung, TW: #359 of 650 inventorsTop 60%
Overall (All Time): #3,204,948 of 4,157,543Top 80%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8166386 Method and system for producing patent specification Yao-Hui Chang 2012-04-24