CY

Chang Ho Yun

Overall (2022): #491,716 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11270677 Harmony symbol input device and method using dedicated chord input unit Jong Won Park, Jun Ho Kim, Dong Sam Kim 2022-03-08