Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9133871 | Expansion plug | Marc Schaeffer | 2015-09-15 |
| 8696477 | Method for manufacturing a thread-forming screw | Franz Huber, Martin Pleil, Carl Hoffmann, Andreas Vorhauer, Simon Oppeneiger +3 more | 2014-04-15 |
| 7850409 | Fastening element | Michael Splitt, Marc Schaeffer, Simon Oppeneiger, Juergen Gebhard | 2010-12-14 |