Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372111 | Screw for screwing into plastic | Michael Achenbach, Juergen Behle, Ralf Birkelbach, Volker Dieckmann, Frank Dratschmidt +4 more | 2025-07-29 |
| 11754110 | Self-tapping screw | Michael Achenbach, Juergen Behle, Ralf Birkelbach, Volker Dieckmann, Frank Dratschmidt +4 more | 2023-09-12 |
| 6164889 | Plastic nut for connecting panel-like parts | Gottfried Konig | 2000-12-26 |
| 6059502 | Plastic nut for connecting panel-like parts | Gottfried Konig | 2000-05-09 |