Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9936476 | System and method for providing social network service and for setting relationship between users | Seong Hoon Kim, Jungmin Lee, Bo Yoon CHOI | 2018-04-03 |
| 9876654 | Messaging service system and method for expanding member addition operation | Haejin LEE, Seong Hoon Kim, Jungmin Lee, Bo Yoon CHOI, Youngsu Ko | 2018-01-23 |