Shih-Yi Lien has been granted 2 US patents while listed as an inventor at Epistar. The first was granted in 2014 and the most recent in May 2021. Shih-Yi Lien ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Shih-Yi Lien in Yangmei District, TW.