Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11703437 | Method and apparatus for monitoring particles | Jorma Keskinen, Erkka Saukko, Kauko Janka | 2023-07-18 |
| 7406855 | Method and a sensor device for measuring particle emissions from the exhaust gases of a combustion engine | Juha Tikkanen, Mikko Moisio, Kauko Janka, Kimmo Pietarinen, Jorma Keskinen | 2008-08-05 |