CC

Chi-Hui Chang

IT ITRI: 1 patents #5,197 of 9,619Top 55%
Overall (All Time): #1,900,298 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D876673 Plank unit Chia-Ming Chang, Pei-Chia Hsu 2020-02-25
5298971 Lateral shear interferometer for testing aspheric surfaces June-Jei Huang 1994-03-29