CK

Cheng-Hao Ko

PE Pegavision: 3 patents #1 of 9Top 15%
Overall (2023): #50,810 of 537,848Top 10%
4
Patents 2023

Issued Patents 2023

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11808947 Optical wavelength dispersion device and manufacturing method therefor 2023-11-07
D982639 Contact lens 2023-04-04
D982640 Contact lens 2023-04-04
D982051 Contact lens 2023-03-28