Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7555844 | Clamping device for a machine tool with measurement of a planar setting | — | 2009-07-07 |
| 7494034 | Device for applying a working power to a workpiece | — | 2009-02-24 |
| 7127814 | Method and device for machining annular-shaped workpieces | — | 2006-10-31 |
| 6817505 | Method and device for fracture-splitting a workpiece | Michael Hahnel | 2004-11-16 |
| 6698637 | Method and device for fracture-splitting a workpiece | Michael Hahnel | 2004-03-02 |
| 6641016 | Device for fracture-splitting a workpiece | Michael Hahnel | 2003-11-04 |
| 6474526 | Method for fracture-separating an annular piece | Michael Hahnel | 2002-11-05 |
| 6457621 | Device for separating the rod and cap of a connecting rod by breaking | Michael Hahnel | 2002-10-01 |