WJ

Woon Y. Joo

KA Korea Telecommunication Authority: 1 patents #116 of 420Top 30%
📍 Seoul, KR: #24,369 of 39,741 inventorsTop 65%
Overall (All Time): #3,748,162 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5538469 Coin treatment apparatus Soon Hong Kwon, Eun Hyuk Kim, Byung Wook Jin 1996-07-23