Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10906341 | Thermosensitive recording material | Kyu-Cheol Paik | 2021-02-02 |
| 6766803 | Method of manufacturing cigarettes containing gold or silver particles | — | 2004-07-27 |
| 6656235 | Method of making silver-contained candle | — | 2003-12-02 |