Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5765979 | Impact-type anchor | Eberhard Mader, Rainer Mallee, Gerd Schedler | 1998-06-16 |
| 5419664 | Expansible anchor and method of making same | Wolfgang Hengesbach, Ralf Kopff, Burkhard Mayer, Eberhard Mader, Gerhard Porlein | 1995-05-30 |