YH

Ying-Diean Hwang

Overall (2020): #215,403 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10667353 Lighting system of alternate current light-emitting diodes Po-Wen Ko 2020-05-26