Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9807489 | Method for noise removal of ear phone in portable terminal and apparatus thereof | Yong Seong JEONG, Hyung Woo Park | 2017-10-31 |
| 9049301 | Method for noise removal of ear phone in portable terminal and apparatus thereof | Yong Seong JEONG, Hyung Woo Park | 2015-06-02 |
| 8548175 | Method for recognizing ear phone in portable terminal and apparatus thereof | Hyung Woo Park, Young-Wan Cho, Nam Hyeong Kim, Ho-sik Cho | 2013-10-01 |