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Cheng Hwa Chen

KC Kwong Lung Enterprise Co.: 1 patents #2 of 11Top 20%
Overall (All Time): #3,352,126 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7351463 Down-feather and manmade fiber mixed filler and product manufacturing from the same — 2008-04-01