Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10567319 | Method of providing instant messaging service and multiple services expanded from instant messaging service | Seung Hwan Van, Soo Wan Shin | 2020-02-18 |
| 10212488 | Channel-based method and system for relaying contents | Seung Hwan Van, Bo-ra Lim | 2019-02-19 |
| 9647967 | Method of providing instant messaging service and multiple services expanded from instant messaging service | Seung Hwan Van, Soo Wan Shin | 2017-05-09 |