CK

Chih-Cheng KO

EH E Ink Holdings: 2 patents #307 of 639Top 50%
Overall (All Time): #1,794,972 of 4,157,543Top 45%
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Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11555951 Display device and fabrication method of the same Yun-Nan Hsieh 2023-01-17
11042070 Cover plate structure and display apparatus Yun-Nan Hsieh 2021-06-22