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Yi-Yen Yeh

Overall (2017): #188,755 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9702063 Yarns with coffee residues and fabric and garmet including the same Shuo-Tlng Hung, Chien-Kuo Yen, Kuo-Chin Chen 2017-07-11