Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5300133 | Soot particle exhaust-gas filter | Hans-Dieter Schuster, Wolfgang Zahn, Hans-Joachim Langer | 1994-04-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5300133 | Soot particle exhaust-gas filter | Hans-Dieter Schuster, Wolfgang Zahn, Hans-Joachim Langer | 1994-04-05 |