Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D549675 | Center unit for home theatre system | Ki-Hyun Yoon | 2007-08-28 |
| D546318 | Subwoofer for home theatre system | Ki-Hyun Yoon | 2007-07-10 |
| D539269 | Speaker box for home theatre system | Ki-Hyun Yoon | 2007-03-27 |
| D538266 | Center speaker for home theatre system | Ki-Hyun Yoon | 2007-03-13 |