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Fu Cheng Chuan

Overall (All Time): #2,222,511 of 4,157,543Top 55%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D437400	Ionic air purifier	—	2001-02-06
D437038	Ionic air purifier	—	2001-01-30