Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6715976 | Expansion anchor | Rainer Fischer | 2004-04-06 |
| 5953879 | Composite anchor | Artur Fischer | 1999-09-21 |
| 5785462 | Anchoring cartridge for hardening multi-component composition | Bernd Hein | 1998-07-28 |
| 5749963 | Hardenable mortar composition | Norbert Arnold, Stefan Lind | 1998-05-12 |
| 5730565 | Anchor bolt for anchoring with compound mass | Bernd Hein | 1998-03-24 |
| 5575846 | Mortar composition including a mineral mortar paste | Norbert Arnold | 1996-11-19 |
| 5551805 | Anchoring cartridge for anchoring a fastening element in a drilled hole | Norbert Arnold | 1996-09-03 |
| 5546725 | Composite anchor | — | 1996-08-20 |
| 5540527 | Drilling device having a radially displacable drill shank | Hartmut Bohnet, Stefan Lind | 1996-07-30 |
| 5316419 | Device for making a drilled hole with an undercut | Hartmut Bohnet, Stefan Lind | 1994-05-31 |
| 5127777 | Apparatus for making a drilled hole with an undercut | Artur Fischer | 1992-07-07 |
| 5106250 | Connecting element for a facing panel | Artur Fischer, Stefan Lind | 1992-04-21 |
| 5090848 | Device for producing drilled holes with undercut | — | 1992-02-25 |
| 5079881 | Injection packer for injecting synthetic resin into cracks in concrete | Manfred Haage, Dieter Biskop | 1992-01-14 |
| 5033952 | Injection adapter | — | 1991-07-23 |
| 4993894 | Drill | Artur Fischer | 1991-02-19 |
| 4992004 | Injection adaptor for and a method of applying a corrosion protective agent to a fixing element anchored in a hole | — | 1991-02-12 |