Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10202998 | Anchor with an expansion section and a cutting thread | Michael Beckert, Christoph Hakenholt | 2019-02-12 |
| 8899898 | Screw method for forming a screw thread | Corinna Achleitner | 2014-12-02 |
| 8485769 | Self-tapping screw | Corinna Achleitner, Ralf Zitzmann, Isaiah Freerksen | 2013-07-16 |
| 7950885 | Fastening element | — | 2011-05-31 |