Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10767360 | Toilet arrangement | Vesa Lappalainen | 2020-09-08 |
| RE45688 | Vacuum sewer system | Vesa Lappalainen, Gunnar Lindroos | 2015-09-29 |
| 7770241 | Vacuum sewer system | Vesa Lappalainen, Gunnar Lindroos | 2010-08-10 |