Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8009099 | System and methods for direction finding using a handheld device | Kimmo Kalliola, Klaus Doppler, Hannu Kauppinen, Joni Jantunen, Tuukka Lehtiniemi +2 more | 2011-08-30 |