Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9641624 | Service provisioning in a communications system | Tahvo Hyotylainen, Minna Myllymaki, Anu Leinonen, Kalle Tammi, Timo Virtanen +1 more | 2017-05-02 |
| 8374578 | Methods and apparatus for charging a subscriber roaming in a mobile communication network | — | 2013-02-12 |
| 7680258 | Providing information in a communication system | — | 2010-03-16 |
| 7644267 | Controlling access to services in a communications system | Tahvo Hyotylainen, Timo Virtanen, Artuu Laine, Terho Kiiskinen, Jukka Aakula | 2010-01-05 |