Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162033 | Production of renewable base oil and diesel by pre-fractionation of fatty acids | Sami Toppinen | 2021-11-02 |
| 11142701 | Process for the production of renewable base oil, diesel and naphtha | Jukka Myllyoja, Jaana Kanervo, Sami Toppinen, Jaana Makkonen, Mika Kettunen | 2021-10-12 |
| 10968398 | Method for producing ketones for fuel and oil applications | Jaana Kanervo, Sami Toppinen | 2021-04-06 |
| 5535770 | Ejector device | — | 1996-07-16 |
| D349370 | Suction terminal housing for a central vacuum cleaner system | Heikki Salo | 1994-08-02 |
| 5114189 | Suction box | Heikki Salo | 1992-05-19 |