HK

Hwang-Sub Kwon

UN Unknown: 1 patents #216 of 2,810Top 8%
📍 Seoul, KR: #450 of 1,579 inventorsTop 30%
Overall (2004): #205,473 of 270,089Top 80%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6707896 Public telephone with and method for cash payment function — 2004-03-16