Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8106609 | Drive and evaluation unit | Walter Haussecker, Dirk Buehler, Francois Schramm, Volker Hertweck | 2012-01-31 |
| 7780754 | Rapid-action connection element with a filter | Christian Hefele, Franz Heiberger | 2010-08-24 |
| 6191516 | Electric motor | Joerg Brandes, Hans Kobschaetzky | 2001-02-20 |
| 6076795 | Retaining device for an electric motor | Wolfgang Scheidel, Christof Bernauer, Thomas Bertolini, Christoph Eitel, Josef Foerstera +4 more | 2000-06-20 |
| 4983083 | Anchor rod | Ludwig Gebauer, Manfred Hartmann, Helmut Mirsberger, Monika Moench | 1991-01-08 |
| 4898505 | Expansion dowel assembly with an expansion cone displaceable into an expansion sleeve | — | 1990-02-06 |
| 4869631 | Expansion dowel with limited expansion | — | 1989-09-26 |
| 4673320 | Anchor dowel assembly | — | 1987-06-16 |
| 4601192 | Method of producing an expansion sleeve for a metallic expansion dowel assembly | Gusztav Lang, Erich Leibhard | 1986-07-22 |
| 4560311 | Expansion dowel assembly | Armin Herb | 1985-12-24 |
| 4487275 | Drilling device for undercut boreholes | — | 1984-12-11 |