Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11139957 | Method and apparatus for creating a finite blockchain | Harri Hakala, Mikael Jaatinen, Leena Mattila | 2021-10-05 |
| 8879525 | Method and arrangements for enhanced wireless access signalling in a wireless local area network | Harri Hakala | 2014-11-04 |
| 7782788 | Charging in a communications network | Harri Hakala, Leena Mattila | 2010-08-24 |
| 7546113 | Transmission of call detail records in a telecommunications system | Harri Hakala, Mika Vaino Oskari Hovi | 2009-06-09 |