Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9232035 | Electronic device for preventing leakage of received sound | Joon-Rae Cho, Byoung Hee Lee, Jong Seok Kim | 2016-01-05 |
| 9100751 | Docking station having structure for sound amplification and sound quality enhancement | Jun Tai Kim, Byoung Hee Lee, Joon-Rae Cho, Jung Eun Han, Ki-Won Kim +2 more | 2015-08-04 |
| 8891805 | Speaker apparatus | Jung Eun Han, Ki-Won Kim | 2014-11-18 |
| 8483420 | Docking station having structure for sound amplification and sound quality enhancement | Jun Tai Kim, Byoung Hee Lee, Joon-Rae Cho, Jung Eun Han, Ki-Won Kim +2 more | 2013-07-09 |