Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876996 | Device for the valve control gear of an internal combustion engine | Ernst Mayer, Norbert Geheeb | 1989-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876996 | Device for the valve control gear of an internal combustion engine | Ernst Mayer, Norbert Geheeb | 1989-10-31 |