Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7823687 | Electric power steering system with belt drive and contactless belt tension | Matthias Spengler, Jens Stolzenburg | 2010-11-02 |
| 7823688 | Electric power steering system with belt drive | Matthias Spengler, Jens Stolzenburg | 2010-11-02 |