CH

Chang Yong Han

📍 Changwon-si, KR: #625 of 1,106 inventorsTop 60%
Overall (All Time): #2,744,649 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11095993 Sound anchor for transmitting sound and vibration to human tissues in ear canal and semi-implantable hearing aid having the same 2021-08-17