Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6012358 | Setting tool for self-cutting undercut anchors | Reinhard Lins, Erich Wisser, Helmut Gassner, Rainer Kussmaul, Hermann Beck +1 more | 2000-01-11 |
| 5988964 | Drive-in dowel | Reinhard Lins, Erich Wisser, Helmut Gassner, Michael Werner | 1999-11-23 |
| 5816760 | Under cutting anchor | Richard Mattner, Erich Wisser, Manfred Hartmann, Helmut Gassner, Jakob Kunz +2 more | 1998-10-06 |
| 5807049 | Spreading anchor with undercut-forming cutting means | Hermann Beck, Helmut Gassner, Markus Hartmann, Rainer Kussmaul, Reinhard Lins +2 more | 1998-09-15 |
| 5772372 | Spreading anchor | Reinhard Lins, Erich Wisser, Helmut Gassner, Rainer Kussmaul, Hermann Beck +1 more | 1998-06-30 |