Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459999 | Method for detecting phase failure in an asynchronous machine | Elmar Hartmann, Wolfgang Schnurbusch | 2002-10-01 |
| 4970450 | Deriving rotational rate and angular position with a function generator | Heinz-Dietmar Karl, Manfred Tinebor | 1990-11-13 |