Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836653 | Method for applying different charge rates and for indicating location of mobile station in cellular mobile telecommunication system | — | 2004-12-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836653 | Method for applying different charge rates and for indicating location of mobile station in cellular mobile telecommunication system | — | 2004-12-28 |