JJ

Ju Young Jeon

📍 Yongsan-gu, KR: #3 of 45 inventorsTop 7%
Overall (2004): #56,820 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6708977 Premium arcade game machine and the gaming method thereof 2004-03-23
6679499 Method for standing a stick between medals in a premium arcade game 2004-01-20