Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7642476 | Push-button arrangement and push-button | Isto Virtanen, Toni Karvonen, Martti Muranen | 2010-01-05 |
| D553578 | Part of a user interface of a drilling machine | Isto Virtanen, Toni Karvonen, Jukka Osara | 2007-10-23 |
| D553582 | Part of a user interface of a drilling machine | Isto Virtanen, Toni Karvonen, Jukka Osara | 2007-10-23 |