Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D570559 | Steering assembly for a floor cleaning machine | Jerry Auerswald, Franz Oberhaensli | 2008-06-03 |
| D544659 | Floor cleaning machine | Jerry Auerswald, Franz Oberhaensli | 2007-06-12 |