Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9137583 | Method for securing indirect return channel and mobile digital broadcast receiver thereof | Sang-Il Park | 2015-09-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9137583 | Method for securing indirect return channel and mobile digital broadcast receiver thereof | Sang-Il Park | 2015-09-15 |