Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7986725 | Spread spectrum transmission systems | — | 2011-07-26 |
| 7898473 | Method for positioning, a positioning system, and an electronic device | Hanna Sairo, Paula Syrjarinne, Harri Valio, Ilkka Kontola, Jari Syrjarinne | 2011-03-01 |
| 7893870 | GPS device | Jari Syrjarinne | 2011-02-22 |