Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5748425 | Electrostatic discharge circuit layout | Horst Hafner, Hermann Hammel, Friedemann Schmidt, Jurgen Schnabel | 1998-05-05 |
| 5565810 | Switch with a first switching element in the form of a bipolar transistor | Hermann Hammel, Horst Hafner, Jurgen Schnabel | 1996-10-15 |