Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7449799 | Harmonic mitigating device with magnetic shunt | Michael Levin, Igor Volkov | 2008-11-11 |
| 7027279 | Combined harmonic filter and phase converter or phase shifting device | Michael Levin, Igor Volkov | 2006-04-11 |
| 6339265 | Voltage drop compensating reactor | Michael Levin, Igor Volkov, Vladimir G. Kuznetsov | 2002-01-15 |
| 6127743 | Universal harmonic mitigating system | Michael Levin, Igor Volkov, Vladimir G. Kuznetsov | 2000-10-03 |