Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5577102 | Method and arrangement for processing short messages in a cellular network | — | 1996-11-19 |
| 5479481 | Method for updating subscriber data in a cellular radio system and a cellular radio system | — | 1995-12-26 |
| 4336189 | Process for recovering lignosulfonates from spent sulfite liquor | Sirpa Hamala, Anna-Kaisa Kontturi, Veli Sarkkinen | 1982-06-22 |