KC

Key Yia Chang

📍 Geumcheon-gu, KR: #27 of 65 inventorsTop 45%
Overall (All Time): #3,851,565 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5117524 Device for cutting a tape of a roll of tapes and opening an envelope — 1992-06-02