Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7635135 | Wheelchair with wheel track adjustability | Ralf Huber, Joachim Eiser, Alexander Muller | 2009-12-22 |
| 6168177 | Wheel camber adapter for a wheelchair | Herman Boiten | 2001-01-02 |
| 5472066 | Arresting brake for a wheelchair | Gerhard Pfisterer, Waldemar Schiefer | 1995-12-05 |