Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7952456 | Ignition coil for an internal combustion engine | Friedhelm Rosemann | 2011-05-31 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7952456 | Ignition coil for an internal combustion engine | Friedhelm Rosemann | 2011-05-31 |