Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8205906 | Children's sport stroller | Christian Wilke, Jürgen Christmann | 2012-06-26 |
| D627270 | Wheelchair | — | 2010-11-16 |
| D621307 | Wheelchair | Peter Kägi | 2010-08-10 |
| D604208 | Stand-up wheelchair | Heinrich Perk | 2009-11-17 |
| 7341123 | Running wheel arrangement for a wheelchair | Thomas Brendel, Heinz Perk, Andreas Biederstadt | 2008-03-11 |
| D556099 | Wheel chair for disabled persons | — | 2007-11-27 |