Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11893148 | Methods and systems for providing haptic feedback for virtual 3D objects | Tatu V. J. Harviainen | 2024-02-06 |
| 10705595 | Methods and systems for providing haptic feedback for virtual 3D objects | Tatu V. J. Harviainen | 2020-07-07 |
| 10423610 | Exchange of information | Ville Ollikainen, Juha-Matti Lehtinen, Antti Tammela, Kristiina Kantola | 2019-09-24 |
| 9882790 | Method and apparatus for a recommendation system based on token exchange | Ville Ollikainen, Atte KORTEKANGAS | 2018-01-30 |
| 5774635 | Procedure for controlling printing quality | Matti Kuusisto, Caj Sodergard | 1998-06-30 |
| 5125037 | Procedure for monitoring printing quality | Tapio Lehtonen, Hannu Rantala, Juha-Pekka Blom | 1992-06-23 |