Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614770 | Structure and method for performing active injection mode filtering on an AC power system | — | 1997-03-25 |
| 5608276 | Structure and method for performing active injection mode filtering on an AC power system | — | 1997-03-04 |
| 5397927 | Active filter for reducing non-fundamental currents and voltages | Alfred Fischer | 1995-03-14 |