Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8554247 | Method and system for refining accuracy of location positioning | Timo Heikkilae, Timo Kuisma, Jyrki Paananen, Arno Hietanen | 2013-10-08 |
| 8295853 | Method and system for refining accuracy of location positioning | Timo Heikkilä, Timo Kuisma, Jyrki Paananen, Arno Hietanen | 2012-10-23 |