Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8191452 | Device for punching green sheets | Hans-Joachim Halamoda | 2012-06-05 |
| 7578224 | Punching device and punching die for it | Hans-Joachim Halamoda | 2009-08-25 |
| 7121178 | Punching tool with re-usable, neutral structural groups | Hans-Joachim Halamoda, Ernst Heinemann | 2006-10-17 |
| 6619542 | Stamping apparatus having replaceable dies | — | 2003-09-16 |
| 6481323 | Stamping apparatus having replaceable punches | — | 2002-11-19 |
| 5111723 | Punch apparatus with positive slug removal | Franz Andrusch, Wolfgang Mueller, Felix B. Zykoff | 1992-05-12 |