Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6745029 | Method and arrangement for handling network specific subscriber data during roaming by use of SIM card information storage | Lauri Lahtinen, Heikki Einola, Seppo Huotari | 2004-06-01 |