Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5807050 | Sheet metal anchor | Bernd Mutz | 1998-09-15 |
| 5443343 | Metal dowel for anchorage in thin wall panels | Bernd Mutz, Klaus Hullmann | 1995-08-22 |
| 4714392 | Self-locking sheet-metal nut | Klaus Müller, Bernd Mutz | 1987-12-22 |