Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5277026 | Internal combustion engine exhaust system | Wolf Boll, Karl-Heinz Kempka, Karl Zeilinger | 1994-01-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5277026 | Internal combustion engine exhaust system | Wolf Boll, Karl-Heinz Kempka, Karl Zeilinger | 1994-01-11 |