CY

Chih-Chien YEN

Overall (All Time): #1,954,656 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9973033 Smart emergency light — 2018-05-15
8659541 High efficiency electronic display device and display system using the same — 2014-02-25