DL

Der-Hsien Lien

Overall (2017): #441,667 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9853088 All-printed paper memory Jr-Hau He, Chun-Ho Lin 2017-12-26