Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324572 | Soot filter for an exhaust arrangement of an internal combustion engine | Horst Bergmann, Helmut Daudel | 1982-04-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324572 | Soot filter for an exhaust arrangement of an internal combustion engine | Horst Bergmann, Helmut Daudel | 1982-04-13 |