JA

Jung Gul AN

DC Dong-A Pencil Co.: 1 patents #2 of 2Top 100%
Overall (2020): #404,438 of 565,922Top 75%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10639927 Knock type pen Hakjae Kim 2020-05-05