Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4773513 | Hydrodynamic working circuit with device for reducing air circulation losses | Berthold Herrmann, Klaus Brosius, Olaf Spitzer | 1988-09-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4773513 | Hydrodynamic working circuit with device for reducing air circulation losses | Berthold Herrmann, Klaus Brosius, Olaf Spitzer | 1988-09-27 |