Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8684639 | Device for limiting the advance during a drilling operation | Mathias Kruse, Thomas Goohsen, Wolfgang Hintze | 2014-04-01 |
| 8118520 | Drilling device with displacement dependent spring and/or damper | Wolfgang Hintze, Martin Plucinski, Enno Stover, Friedrich Meissner | 2012-02-21 |
| 7347651 | Drilling device | Wolfgang Hintze, Martin Plucinski, Enno Stover, Friedrich Meiβner | 2008-03-25 |