Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5091839 | Method and apparatus for supplying voltage to a three-phase voltage system having a load-carrying neutral conductor with a pulse width modulated three phase invertor | Hartmut Gaul | 1992-02-25 |
| 4733342 | Power supply for an inductive user, particularly a gradient coil | Ingemar Neuffer | 1988-03-22 |
| 4463929 | Pressure responsive valve | Joerg Dantlgraber | 1984-08-07 |