Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12327745 | Transport apparatus | Jae Ik Cho, Kil Hyun Cho | 2025-06-10 |
| 11704531 | Metal card capable of bidirectional communication and method for manufacturing metal card | Ki Sung Nam, Han Sun Kim | 2023-07-18 |
| 11152240 | Apparatus for conveying carrier and system for controlling carrier having the same | Noh Hoon Myoung, Han Seon Kang, Jung Min Yoon | 2021-10-19 |
| 10251051 | Method for providing multi number service | Sung Hwan Kim, Young Min Son, Chang Yong Choi, Joo Yeol Oh, Hyun-Sung Hong | 2019-04-02 |
| 10136307 | Method for providing multi number service | Sung Hwan Kim, Young Min Son, Chang Yong Choi, Joo Yeol Oh, Hyun-Sung Hong | 2018-11-20 |
| 9832634 | Method for providing multi-number service | Sung Hwan Kim, Young Min Son, Chang Yong Choi | 2017-11-28 |