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Kwang-Tsan Chen

DCDing Hwa Co.: 1 patents #1 of 1Top 100%
Overall (2011): #238,597 of 364,097Top 70%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D644297 Water filter cup — 2011-08-30

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Kwo-Wei Chang1
Kwanho Chang1
Kwong Hang Kevin Chan1