Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10637804 | User terminal apparatus, communication system, and method of controlling user terminal apparatus which support a messenger service with additional functionality | Kyung Eun Park, Kyu Ho KIM, Chul Seung Kim | 2020-04-28 |