Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9880874 | Process operating method and apparatus thereof | Jeong Yeon Kim, Dae-Beom PARK, Lae-Hyuk BANG, Chul-Hyung Yang, Gyu-Cheol Choi | 2018-01-30 |
| 9830897 | Electronic device and method for outputting sounds | Chul-Hyung Yang, Gyu-Cheol Choi | 2017-11-28 |
| 9741326 | Electronic device supporting music playing function and method for controlling the electronic device | Jeong Yeon Kim, Dae-Beom PARK, Lae-Hyuk BANG, Chul-Hyung Yang, Ji Woong Oh +1 more | 2017-08-22 |
| 9368095 | Method for outputting sound and apparatus for the same | Jeong Yeon Kim, Dae-Beom PARK, Lae-Hyuk BANG, Chul-Hyung Yang, Gyu-Cheol Choi | 2016-06-14 |
| 8721886 | River water purification apparatus and method using treatment soil layer and permeable filtering medium layer | Kyu Hong Ahn, Kyung Guen Song, Kang Woo Cho, Dong-Won Ki, Jin-woo Cho +2 more | 2014-05-13 |
| 6751483 | Method of displaying a local time of a called party in a portable mobile terminal | — | 2004-06-15 |