Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5612277 | Catalyst and method for manufacturing the same | Thomas Benedict Slotte, Matti Kivioja | 1997-03-18 |
| 5580533 | Catalyst and process for purifying diesel exhaust gases | Matti Kivioja, Sointu Ravola, Thomas Benedict Slotte, Teuvo Maunula, Pirkko Virta | 1996-12-03 |