Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6172558 | Switching amplifier and method for operating same | Stefan Nowak | 2001-01-09 |
| 6069806 | Power supply | Helmut Lenz | 2000-05-30 |
| 5111378 | DC chopper converter | Stefan Nowak | 1992-05-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6172558 | Switching amplifier and method for operating same | Stefan Nowak | 2001-01-09 |
| 6069806 | Power supply | Helmut Lenz | 2000-05-30 |
| 5111378 | DC chopper converter | Stefan Nowak | 1992-05-05 |