CD

Chen Defu

WT Wdi (Xiamen) Technology: 2 patents #2 of 12Top 20%
Overall (All Time): #1,995,095 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9828756 Controllable self-cleaning device for a flushing spray nozzle Zhang Wei, Li Zhaoxi 2017-11-28
9499967 Air suction spray nozzle — 2016-11-22