Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9579920 | Die unit and system for constructing die units | — | 2017-02-28 |
| 8474296 | Formation tool for a punching machine | — | 2013-07-02 |
| 7975523 | Alignment ring for a punch | — | 2011-07-12 |
| 7975587 | Punching tool | — | 2011-07-12 |
| 7168364 | Method and apparatus for marking workpieces | — | 2007-01-30 |
| 6131430 | Tool and method for the rolling treatment of a workpiece | Peter Lassnig | 2000-10-17 |
| 5832798 | Punch unit | Gary E. Johnson, Gerd Simon | 1998-11-10 |
| 5647256 | Punch unit including an adjustable punch | — | 1997-07-15 |