Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6048148 | Expansion anchor | Markus Hartmann, Wolfgang Seyfferth, Gerit Knall, Cord-Henrik Surberg | 2000-04-11 |
| 6012358 | Setting tool for self-cutting undercut anchors | Reinhard Lins, Erich Wisser, Susanne Kossian, Rainer Kussmaul, Hermann Beck +1 more | 2000-01-11 |
| 5988964 | Drive-in dowel | Reinhard Lins, Erich Wisser, Susanne Kossian, Michael Werner | 1999-11-23 |
| 5816760 | Under cutting anchor | Richard Mattner, Erich Wisser, Manfred Hartmann, Susanne Kossian, Jakob Kunz +2 more | 1998-10-06 |
| 5807049 | Spreading anchor with undercut-forming cutting means | Hermann Beck, Markus Hartmann, Susanne Kossian, Rainer Kussmaul, Reinhard Lins +2 more | 1998-09-15 |
| 5772372 | Spreading anchor | Reinhard Lins, Erich Wisser, Susanne Kossian, Rainer Kussmaul, Hermann Beck +1 more | 1998-06-30 |