Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664920 | Fixing element with expander member | Artur Fischer, Eberhard Maeder | 1997-09-09 |
| 5419664 | Expansible anchor and method of making same | Wolfgang Hengesbach, Ralf Kopff, Burkhard Mayer, Eberhard Mader, Jurgen Striebich | 1995-05-30 |
| 4378616 | Arrangement for mounting a flexible film or the like | Artur Fischer | 1983-04-05 |