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Cheng-Cher Sei — 1 Patent

Overall (All Time): #3,483,392 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6757954 Method for manufacturing colored plastic cutting board with anti-bacteria effect 2004-07-06