Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8314675 | Method for production of a winding block for a coil of a transformer and winding block produced in this way | Karl-Heinz Zillmann, Christian Gruettner, Benjamin Weber | 2012-11-20 |
| 8242869 | Transformer | Christian Gruettner, Benjamin Weber | 2012-08-14 |