CK

Chul Su KIM

Overall (2016): #440,597 of 481,213Top 95%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9256723 Security key using multi-OTP, security service apparatus, security system Jae Sik Choi 2016-02-09