Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6012358 | Setting tool for self-cutting undercut anchors | Reinhard Lins, Erich Wisser, Helmut Gassner, Susanne Kossian, Hermann Beck +1 more | 2000-01-11 |
| 5816760 | Under cutting anchor | Richard Mattner, Erich Wisser, Manfred Hartmann, Helmut Gassner, Susanne Kossian +2 more | 1998-10-06 |
| 5807049 | Spreading anchor with undercut-forming cutting means | Hermann Beck, Helmut Gassner, Markus Hartmann, Susanne Kossian, Reinhard Lins +2 more | 1998-09-15 |
| 5772372 | Spreading anchor | Reinhard Lins, Erich Wisser, Helmut Gassner, Susanne Kossian, Hermann Beck +1 more | 1998-06-30 |