Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4698966 | Method and apparatus for regenerating a soot filter of internal combustion engines | Peter Kugland | 1987-10-13 |
| 4622811 | Burner and method for removal of accumulated soot on a soot filter in internal combustion engines | Hans Gröner, Peter Kugland | 1986-11-18 |