Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823934 | Heat transfer plate and plate pack for use in a plate heat exchanger | — | 2004-11-30 |
| 5924484 | Plate heat exchanger | Jan-Ove Bergqvist | 1999-07-20 |
| 5638899 | Welded plate heat exchanger | Ralf Blomgren, Mats Nilsson | 1997-06-17 |
| 4987955 | Permanently joined plate heat exchanger | Jan-Ove Bergqvist | 1991-01-29 |
| 4966227 | Plate evaporator | — | 1990-10-30 |
| 4911235 | Plate heat exchanger | Jan-Ove Bergqvist | 1990-03-27 |
| 4699212 | Plate heat exchanger | Lennart Edso, Nils Ake Jonsson, Per Rissler | 1987-10-13 |
| 4635715 | Gasket arrangement for a plate heat exchanger | — | 1987-01-13 |
| 4605060 | Heat exchanger plate | Leif Hallgren | 1986-08-12 |