Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5554071 | Air-change system for a multi-storey building | Markku Saloranta | 1996-09-10 |
| 4698077 | Separating apparatus | — | 1987-10-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5554071 | Air-change system for a multi-storey building | Markku Saloranta | 1996-09-10 |
| 4698077 | Separating apparatus | — | 1987-10-06 |