GL

Gu Youl Lee

📍 Cheongju-si, KR: #30 of 75 inventorsTop 40%
Overall (2011): #293,577 of 364,097Top 85%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8038063 Portable security printed matter authentication device — 2011-10-18