Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699406 | Arrangement for securing the SIM card in a mobile telephone | Petteri Liikanen | 1997-12-16 |
| 5677620 | Method and apparatus for removing an error signal component from an RSSI signal | — | 1997-10-14 |