Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10622140 | High voltage contact for an ignition coil | Timo Stifel, Manfred Adolf, Dirk Wüstenhagen, Sven Schumm | 2020-04-14 |
| 10283263 | Ignition coil | Timo Stifel, Manfred Adolf, Dirk Wüstenhagen, Sven Schumm | 2019-05-07 |