Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343149 | Soot filter in the exhaust gas stream of air-compressing internal combustion engines | Jorg Abthoff, Hans-Dieter Schuster, Hans-Joachim Langer | 1982-08-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343149 | Soot filter in the exhaust gas stream of air-compressing internal combustion engines | Jorg Abthoff, Hans-Dieter Schuster, Hans-Joachim Langer | 1982-08-10 |