Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5423068 | Method of managing, in a telecommunication network, user data of a user who may move from a base work area associated with a base exchange to another work area associated with another exchange | — | 1995-06-06 |
| 5291544 | Method of transferring, between two switching exchanges for mobile services, the handling of an active connection with a mobile terminal | — | 1994-03-01 |