Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12012704 | Vehicle assisted working device, cleaning system, and method using the same | Jaakko HAPPONEN | 2024-06-18 |
| 10920385 | Vehicle assisted cleaning method | Jaakko HAPPONEN | 2021-02-16 |
| 10851504 | Vehicle assisted cleaning device and system | Jaakko HAPPONEN | 2020-12-01 |
| 8141436 | Flow meter | Jari Pöllänen, Pekka Rouhiainen | 2012-03-27 |