Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6784841 | Method and arrangement for performing positioning | Veli-Matti Takkula, Tapani Vistbacka | 2004-08-31 |
| 5047739 | Transmission line resonator | — | 1991-09-10 |
| 5028896 | Stripline circuit | — | 1991-07-02 |
| 4912437 | Stripline circuit and method for regulating the characteristics thereof | — | 1990-03-27 |
| 4221260 | Control and measuring system for flat-individual heating/cooling and procedure for the system's calibration | Matti Otala | 1980-09-09 |