Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8954033 | Method of authorization for a cellular system | Eva-Maria Leppanen, Matti Saarenpaa | 2015-02-10 |
| 7877079 | Method of authorization for a cellular system | Eva-Maria Leppanen, Matti Saarenpaa | 2011-01-25 |
| 7644267 | Controlling access to services in a communications system | Martti Ylikoski, Tahvo Hyotylainen, Timo Virtanen, Artuu Laine, Terho Kiiskinen | 2010-01-05 |
| 6347311 | Implementation of service independent building blocks | Tapio Saviranta, Eeva Hartikainen | 2002-02-12 |