Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D532062 | Elastic exercise device | Sandor Potak | 2006-11-14 |
| D499775 | Elastic exercise device | Sandor Potak | 2004-12-14 |
| 6543064 | Urination device | Paul Prall, Gert Gottsmann | 2003-04-08 |
| 6342043 | Swivelling fracture orthosis | Gert Gottsmann, Paul Prall | 2002-01-29 |
| 5722388 | Grill-unit used mainly with charcoal burning | Klaus Butow | 1998-03-03 |