Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7971573 | System for regulating pilot fuel supply in a combustion engine | Kaj Portin | 2011-07-05 |
| 7957889 | Adjustment system for balancing the cylinders of a gas-burning internal combustion engine | Kaj Portin | 2011-06-07 |