Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10894560 | Track belt and a track assembly | Matti Pohjola, Kalle Pohjola | 2021-01-19 |
| 7978976 | Optical data transmission system | Ari Tervonen, Harri Jarvinen, Markku Anttoni Oksanen | 2011-07-12 |
| 7796888 | Secure upstream transmission in passive optical networks | Ari Tervonen | 2010-09-14 |
| 7716738 | Method and system in a communication network for allocating and changing link-level addresses | Antti Pietilainen | 2010-05-11 |
| 7593638 | Secure upstream transmission in passive optical networks | Ari Tervonen | 2009-09-22 |