YT

Y. K Twu

Overall (All Time): #3,652,592 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5917000 Manufacturing process of polyether-ester amide elastomer and elastic fiber J. H. Tsai, J. S. Chiou 1999-06-29