Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7015043 | Flow cell method | Hakan Roos, Mattias Tidare | 2006-03-21 |
| 6008893 | Reversible-flow conduit system | Hakan Roos | 1999-12-28 |
| 4634084 | Aircraft de-icing system | — | 1987-01-06 |
| 4378755 | De-icing and cleaning system for aircrafts | Ulla Magnusson | 1983-04-05 |