Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9536162 | Method for detecting an invisible mark on a card | Tae-Yi Kang, Jun Seok Byun | 2017-01-03 |
| 8577121 | Forged seal imprint inspection method and recording medium | Young Su Lee, Jun Suk Kim, Ki Woong Moon, Byung-Wook Park | 2013-11-05 |