Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8115680 | System and methods for direction finding using a handheld device | Kimmo Kalliola, Klaus Doppler, Hannu Kauppinen, Joni Jantunen, Jani Ollikainen +2 more | 2012-02-14 |
| 8009099 | System and methods for direction finding using a handheld device | Kimmo Kalliola, Klaus Doppler, Hannu Kauppinen, Joni Jantunen, Jani Ollikainen +2 more | 2011-08-30 |
| 7667646 | System and methods for direction finding using a handheld device | Kimmo Kalliola, Klaus Doppler, Hannu Kauppinen, Joni Jantunen, Jani Ollikainen +2 more | 2010-02-23 |