Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6575129 | Method of reducing emissions in the exhaust gases of an internal combustion engine | Goran Almkvist, Karin Thorn | 2003-06-10 |
| 4706943 | Connection device for plasma generators | Gunnar Astner | 1987-11-17 |