Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8684639 | Device for limiting the advance during a drilling operation | Mathias Kruse, Rolf Clausen, Thomas Goohsen | 2014-04-01 |
| 8118520 | Drilling device with displacement dependent spring and/or damper | Rolf Clausen, Martin Plucinski, Enno Stover, Friedrich Meissner | 2012-02-21 |
| 7347651 | Drilling device | Rolf Clausen, Martin Plucinski, Enno Stover, Friedrich Meiβner | 2008-03-25 |
| 5921721 | Cutting insert | Bernd Knickenberg | 1999-07-13 |
| 5839856 | Boring tool | Gunther Ruther | 1998-11-24 |
| 5810520 | Tool for material-removing machining | Andreas Würfels | 1998-09-22 |
| 5758994 | Cutting insert | Bernd Knickenberg | 1998-06-02 |