Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480715 | Recovering group data between mobile systems | — | 2002-11-12 |
| 6445905 | Method of preventing data inconsistency between master exchange data and backup exchange data | — | 2002-09-03 |
| 5901353 | Updating subscriber data of a mobile communication system | — | 1999-05-04 |
| 5509118 | Fault tolerant change distribution method in a distributed database system | Matti Tuulos | 1996-04-16 |