Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9647967 | Method of providing instant messaging service and multiple services expanded from instant messaging service | Seung Hwan Van, Doo Shik Chung | 2017-05-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9647967 | Method of providing instant messaging service and multiple services expanded from instant messaging service | Seung Hwan Van, Doo Shik Chung | 2017-05-09 |