Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4974569 | Cylinder block and crankcase | Herbert Ampferer, Rudolf Grandhuber | 1990-12-04 |
| 4459965 | Control installation for an exhaust gas feedback system | — | 1984-07-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4974569 | Cylinder block and crankcase | Herbert Ampferer, Rudolf Grandhuber | 1990-12-04 |
| 4459965 | Control installation for an exhaust gas feedback system | — | 1984-07-17 |