Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4667875 | Temperature control arrangement in heating systems | Per-Lennart Persson | 1987-05-26 |
| 4412649 | Arrangement in climatization systems | Kjell Claesson, Stig Ronnerholm | 1983-11-01 |