Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7515389 | Method and device for safely disconnecting electric drives | Ronald Kleine, Frank Demelius | 2009-04-07 |
| 6619626 | Method for pressure compensation in hydraulic motors in crane operations | — | 2003-09-16 |