CL

Chang-Seob Lee

HJ Hjc: 1 patents #1 of 3Top 35%
📍 Yongin-si, KR: #1,203 of 2,686 inventorsTop 45%
Overall (2017): #463,087 of 506,227Top 95%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9801425 Helmet shield including ventilation unit Joong Koo Ahn, Young Il Kim 2017-10-31