Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9736292 | System and method of providing voice-message call service | Hong Chul Kim, Seon Ae KIM | 2017-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9736292 | System and method of providing voice-message call service | Hong Chul Kim, Seon Ae KIM | 2017-08-15 |