KJ

Kwan Seop Jang

YK Ykmc: 1 patents #1 of 5Top 20%
Overall (2023): #359,554 of 537,848Top 70%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11578420 Surface hardening method using post heat treatment of aluminum alloy oxide layer Yoon Nam Jeon, Na Gyeom Jeong, Sang Jun Kim, Ji Hyun Park 2023-02-14