Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372111 | Screw for screwing into plastic | Michael Achenbach, Juergen Behle, Ralf Birkelbach, Volker Dieckmann, Jan Hackler +4 more | 2025-07-29 |
| 11754110 | Self-tapping screw | Michael Achenbach, Juergen Behle, Ralf Birkelbach, Volker Dieckmann, Jan Hackler +4 more | 2023-09-12 |
| 11008751 | System for fastening attachments to a substrate with an insulation layer | Rene Achenbach, Wolfgang Schaefer | 2021-05-18 |