Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11177943 | Digital electronic device based on dual blockchain having virtual blockchain and operation method thereof | SungMyun Song, SangZee Lee | 2021-11-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11177943 | Digital electronic device based on dual blockchain having virtual blockchain and operation method thereof | SungMyun Song, SangZee Lee | 2021-11-16 |