Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5909968 | Vacuum toilet unit | Henry Olin, Gunner Lindroos | 1999-06-08 |
| 5133853 | Sewage system | Pentti Marjanen | 1992-07-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5909968 | Vacuum toilet unit | Henry Olin, Gunner Lindroos | 1999-06-08 |
| 5133853 | Sewage system | Pentti Marjanen | 1992-07-28 |