JR

Jungho Roh

HP HP: 1 patents #8,774 of 16,619Top 55%
SC S-Printing Solution Co.: 1 patents #132 of 396Top 35%
Overall (All Time): #1,764,919 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12001156 Developing device with magnetic member having plurality of magnetic poles Seungchan Park, Myeongdong Kim, Donguk Kim, Youngkwang Shin 2024-06-04
D831738 Toner cartridge Minwoo Kang, Myeongdong Kim, Yong Sung Kim, Youngkwang Shin 2018-10-23