Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8582800 | Slim-type speaker with interconnecting damper and bobbin | Min Gu Kim, Sang-hun Jeon | 2013-11-12 |
| 8385585 | Speaker | Seung Won Kang | 2013-02-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8582800 | Slim-type speaker with interconnecting damper and bobbin | Min Gu Kim, Sang-hun Jeon | 2013-11-12 |
| 8385585 | Speaker | Seung Won Kang | 2013-02-26 |