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Chung-Huang Chen

📍 Changhua City, TW: #473 of 984 inventorsTop 50%
Overall (All Time): #3,527,008 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6640401 Environment protection coffin Yuan Cheng 2003-11-04