Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10767360 | Toilet arrangement | Kaj Ronnblad | 2020-09-08 |
| 10655317 | Method for controlling a vacuum sewage system for a building or for a marine vessel | Mika Karjalainen | 2020-05-19 |