Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9406451 | Method and apparatus for determining the wear on a contact element | Daniel Schrag, Kai Hencken | 2016-08-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9406451 | Method and apparatus for determining the wear on a contact element | Daniel Schrag, Kai Hencken | 2016-08-02 |