Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4766752 | Machine tool for the production of tubular components | Heinz Gronert, Manfred Eckert, Henning von Petersdorff, Johann Munich, Gunther Nuissl +5 more | 1988-08-30 |
| 4742707 | Device for forming a coaxial corrugation in a thin-walled tube | Johann Munich, Ludwig Rohrl | 1988-05-10 |