KC

Kai-Jung Chang

QI Qisda: 1 patents #193 of 490Top 40%
Overall (All Time): #2,751,262 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11128949 Passive radiator Chih-Hung Lin 2021-09-21