Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11325081 | Apparatus for manufacturing water having high concentration of dissolved ozone | — | 2022-05-10 |
| 7155017 | System and method for controlling audio signals for playback | Jong Ho Kim, Hae-Young Na, Keun-Chul Hong, Jong-Chul Shin | 2006-12-26 |