Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11159669 | Attachment device and method for controlling electronic device thereof | Sun Hwa Kim, Sung Won Kim, Hee-Bum Ahn, Jin Ra, Jong-hyun Ryu +7 more | 2021-10-26 |
| 10425520 | Attachment device and method for controlling electronic device thereof | Sun Hwa Kim, Sung Won Kim, Hee-Bum Ahn, Jin Ra, Jong-hyun Ryu +7 more | 2019-09-24 |