Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7556020 | Starting device for internal combustion engines and method therefor | — | 2009-07-07 |
| 7497197 | Motor-operated tool | Jan Rodenbeck, Johannes Lugger | 2009-03-03 |
| 7487746 | Engine-driven tool | Jan Rodenbeck, Johannes Lugger, Dirk Spohr | 2009-02-10 |