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Tsung-Yao Yu

Overall (2011): #60,338 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8020817 Musical instrument stand having holding function 2011-09-20
8016253 Stepless adjustable musical instrument stand 2011-09-13