Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658090 | Method and system for software updating | Timo Harjunen, Esa Hintsala, Petri Olavi Jappila, Reijo Koivula | 2003-12-02 |
| 5903909 | Method and arrangement for storing on tape information produced by a switching exchange system | — | 1999-05-11 |