Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10623574 | Voice communication system, relaying device, terminal device, session management method and non-transitory computer-readable recording medium | — | 2020-04-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10623574 | Voice communication system, relaying device, terminal device, session management method and non-transitory computer-readable recording medium | — | 2020-04-14 |