Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5823104 | Press for cold working of metal workpieces | Winfried Beisel, Eckehart Schulze, Heinz Groos, Dieter Budenbender | 1998-10-20 |
| 5666879 | Stampling machine or press, particularly mintage or coining press | Heinz Groos, Christain Schultens | 1997-09-16 |