Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10721542 | Method and device for providing a main content and an extra content to a user through reference item | — | 2020-07-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10721542 | Method and device for providing a main content and an extra content to a user through reference item | — | 2020-07-21 |