Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10848622 | Control information for public switched telephone network (PSTN) using blockchain system | — | 2020-11-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10848622 | Control information for public switched telephone network (PSTN) using blockchain system | — | 2020-11-24 |