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Tsai-Yun Yu

Overall (2003): #38,069 of 273,478Top 15%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6669283 Frame of bicycle saddle 2003-12-30
6575529 Seat assembly of bicycle 2003-06-10