HL

Hsu-Ching Liao

NU National Taiwan University: 2 patents #404 of 2,195Top 20%
Overall (All Time): #2,048,229 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8855339 Electret loudspeaker device Chih-Kung Lee, Yu-Chi Chen, Han-Lung Chen, Wen-Hsin Hsiao 2014-10-07
8699730 Electret loudspeaker device Chih-Kung Lee, Yu-Chi Chen, Han-Lung Chen, Wen-Hsin Hsiao 2014-04-15