Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641142 | Cylinder head gasket | Oliver Hegmann, Siegbert Path | 2003-11-04 |
| 5876038 | Metallic cylinder head gasket | Stephan Bruckert | 1999-03-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641142 | Cylinder head gasket | Oliver Hegmann, Siegbert Path | 2003-11-04 |
| 5876038 | Metallic cylinder head gasket | Stephan Bruckert | 1999-03-02 |