Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501967 | Defining of a telephone's ringing tone | Heikki Särkkä, Sakari Pelkonen, Juha Sippola, Jani Leppälammi | 2002-12-31 |
| 6445932 | Multi-service mobile station | Veli-Matti Soini, Markku Rautiola, Toni Sormunen, Harri Halminen, Jari Toivanen | 2002-09-03 |