CD

CHEN-YUAN DUNG

📍 Guishan District, TW: #6 of 12 inventorsTop 50%
Overall (All Time): #3,306,204 of 4,157,543Top 80%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7815397 Expansion-sealed flood control gate — 2010-10-19