Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11150027 | Heat exchanger and method of making a heat exchanger | Arnaud Contet, Jenny Fritiofsson | 2021-10-19 |
| 6216775 | Arrangement for flow reduction in plate oil cooler | — | 2001-04-17 |
| 6073616 | Arrangement at the intake manifold of an internal combustion engine | — | 2000-06-13 |
| 5184673 | Plate heat exchanger and method for its manufacture | Erik Hedman | 1993-02-09 |
| 4450830 | Solar heat device | Gunnar Hedman | 1984-05-29 |