Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4893514 | Device for measuring forces in metal spinning lathes | Heinz Gronert, Manfred Eckert, Henning von Petersdorff, Johann Munich | 1990-01-16 |
| 4770836 | Method for producing components with accurate surfaces | Walter Klinger | 1988-09-13 |
| 4262840 | Rotor for high operating speeds | Heinz Gronert, Manfred Eckert | 1981-04-21 |