Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10587921 | Viewer rating calculation server, method for calculating viewer rating, and viewer rating calculation remote apparatus | Young Bong Cho | 2020-03-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10587921 | Viewer rating calculation server, method for calculating viewer rating, and viewer rating calculation remote apparatus | Young Bong Cho | 2020-03-10 |