Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6891223 | Transistor configuration with a structure for making electrical contact with electrodes of a trench transistor cell | Franz Hirler, Ralf Henninger, Martin Pölzl, Walter Rieger | 2005-05-10 |