Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9851450 | Portable terminal and method for position determination | Matti Vilppula, Markku Niemi | 2017-12-26 |
| 9392403 | Method and device for position determination | Matti Vilppula, Markku Niemi | 2016-07-12 |
| 7930342 | Method, terminal device and system allowing for handling location services independently from a cellular communication system | Timo Kivinen, Tommi Ojala | 2011-04-19 |
| 7558696 | Method and device for position determination | Matti Vilppula, Markku Niemi | 2009-07-07 |