Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7563993 | Insert for an opening of an appliance | Rolf Drotleff, Martin Zankl, Daniel Mueller | 2009-07-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7563993 | Insert for an opening of an appliance | Rolf Drotleff, Martin Zankl, Daniel Mueller | 2009-07-21 |