Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4893514 | Device for measuring forces in metal spinning lathes | Heinz Gronert, Jochen Vetter, Manfred Eckert, Henning von Petersdorff | 1990-01-16 |
| 4766752 | Machine tool for the production of tubular components | Heinz Gronert, Manfred Eckert, Henning von Petersdorff, Maximilian Hammer, Gunther Nuissl +5 more | 1988-08-30 |
| 4742707 | Device for forming a coaxial corrugation in a thin-walled tube | Maximilian Hammer, Ludwig Rohrl | 1988-05-10 |
| 4583519 | Heat exchanger | Heinz Gronert, Manfred Eckert, Henning von Petersdorff, Manfred Mix, Wulf Radtke | 1986-04-22 |