CR

Chen Renfu

Overall (All Time): #2,107,386 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

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