Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8304997 | Energy recovery circuit for plasma display panel | Young Jun Lee, Su Sam Choi | 2012-11-06 |
| 6246768 | Data encryption system for encrypting plaintext data | — | 2001-06-12 |