Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7620813 | Method to authenticate a data processing apparatus having a recording device and apparatuses therefor | Jong-Lak Park, Seung-youl Jeong, Hak-Yeol Sohn | 2009-11-17 |
SC
Sung-yon Cho
Overall (All Time): #3,341,190 of 4,157,543Top 85%
1
Patents All Time