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Chiafeng Chang

📍 Dayuan District, TW: #2 of 11 inventorsTop 20%
Overall (2003): #251,495 of 273,478Top 95%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6598485 Method and device for evaluating quality of concrete structures Yiching Lin 2003-07-29