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Chen Renfu

Overall (2011): #107,420 of 364,097Top 30%
2 Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D646131 Foldable weeder — 2011-10-04
D638268 Smart gel tool handle — 2011-05-24

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