DR

Dong-Ju Roh

Samsung: 1 patents #6,546 of 15,403Top 45%
📍 Uiwang-si, KR: #92 of 202 inventorsTop 50%
Overall (2018): #432,318 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D820599 Electric toothbrush Sungjin PARK, Yeonjoo LEE, Dongjun Lee, Jeeyun LEE, Jongho Choi 2018-06-19