Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4396057 | Plate heat exchanger | John O. Berntell, Rolf W. Jennfors | 1983-08-02 |
| 4298057 | Tubular heat-exchanger | Johan E. P. Sjoholm | 1981-11-03 |
| 4287938 | Method for exchanging heat and a device for carrying out said method | Sven G. R. Lagerquist | 1981-09-08 |