Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8472039 | Copy apparatus having a copy prevention function and a copy prevention method thereof | — | 2013-06-25 |
CL
Choon-hong Lee — 1 Patent
Overall (All Time): #3,164,503 of 4,157,543Top 80%
1
Patents All Time