Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7834480 | Energy converter system with reactive-power-management | David J. Shero | 2010-11-16 |
| 5977660 | Active harmonic filter and power factor corrector | David J. Shero | 1999-11-02 |