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Yin-Yin Wu

Overall (All Time): #1,620,778 of 4,157,543Top 40%

3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6311420	Water screen type water ball	—	2001-11-06
6206193	Packing box	—	2001-03-27
6189775	packing Box	—	2001-02-20