Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6846141 | Expansion bolt | Werner Heinzelmann | 2005-01-25 |
| 5765979 | Impact-type anchor | Eberhard Mader, Jurgen Striebich, Gerd Schedler | 1998-06-16 |
| 5315800 | Anchoring rod for anchoring an article to a base using a synthetic resin | Wilfried Weber, Bernd Hein, Burkhard Mayer, Harald Guth, Manfred Haage | 1994-05-31 |