Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8554247 | Method and system for refining accuracy of location positioning | Timo Heikkilae, Anssi Jakorinne, Timo Kuisma, Arno Hietanen | 2013-10-08 |
| 8339263 | Security device for monitoring integrity of closed objects | Tuomas Martinkallio, Timo Kivimäki | 2012-12-25 |
| 8295853 | Method and system for refining accuracy of location positioning | Timo Heikkilä, Anssi Jakorinne, Timo Kuisma, Arno Hietanen | 2012-10-23 |