Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE47734 | Method and apparatus for location based call signal conversion service in a wire-less communication network | Young-Ki Jeon, Min Su Kim | 2019-11-19 |
| 10182080 | Apparatus and method for interworking between wireless network and wireline network | Joon Ho Jung | 2019-01-15 |