Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6349743 | High-pressure hydraulic valve | Horst Kahl, Markus Eschweiler, Jorg Ludwig | 2002-02-26 |
| 6296599 | Machine-tool | — | 2001-10-02 |
| 6098647 | Load-holding brake valve | Hubert Haussler, Ivan Hristov, Josef Zürcher | 2000-08-08 |
| 5933933 | Machine tool | Hermann Fritz, Friedrich Winckler | 1999-08-10 |
| 5688084 | Machine tool | Hermann Fritz, Friedrich Winckler | 1997-11-18 |
| 5284076 | Device for the non-circular machining of workpieces | Hermann Fritz, Hans Straub, Friedrich Winckler | 1994-02-08 |
| 4338709 | Magazine for storing toolholders with tools mounted therein for machine tools | Hans Straub, Adalbert Kindermann, Friedrich Burkhardt | 1982-07-13 |
| 4324027 | Machine including a clamping device for locating a workpiece in a given processing position | Friedrich Burkhardt | 1982-04-13 |
| 4304040 | Machining center with interchangeable magazine tool storage means | Eckhard Knorr | 1981-12-08 |
| 4274773 | Rotary index table | Friedrich Burkhardt | 1981-06-23 |