Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487425 | Method and system for switching a mobile station from a low power limited operations mode to a normal operating mode | Janette Lin | 2002-11-26 |
| 6487602 | System and method for accessing the internet in an internet protocol-based cellular network | — | 2002-11-26 |