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Ching-Chih Chang

📍 Tainan, TW: #66 of 252 inventorsTop 30%
Overall (2003): #251,451 of 273,478Top 95%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6513773 Structure wall-mounted articles hanger Ching-yi Chang 2003-02-04