Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5884493 | Method and device for obtaining reserve time for a cooling system | Lennart Stahl | 1999-03-23 |
| 5671805 | Method and device for cooling in closed spaces | Lennart Stahl | 1997-09-30 |