Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4970770 | Method of making a coated heat exchanger with tubes and fins | Gosta Jansson, Berndt Wadell | 1990-11-20 |
| 4450899 | Method of regulating an outdoor steam condensor and apparatus for performing said method | Sven Beverskog | 1984-05-29 |