Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7932693 | System and method of controlling power to a non-motor load | Kevin Lee, Jyrki K. Ahlgren, Thomas M. Doring | 2011-04-26 |
| 7723863 | Power systems and methods using an uniterruptible power supply to transition to generator-powered operation | Robert W. Johnson, Rune Lennart Jonsson, David Glenn Loucks, Timothy Hedquist | 2010-05-25 |
| 7566990 | Power systems and methods using an induction generator in cooperation with an uninterruptible power supply | David Glenn Loucks, John C. Merrison, Rune Lennart Jonsson, Robert W. Johnson, Timothy Hedquist | 2009-07-28 |
| 7468595 | System and method of controlling the start-up of an adjustable speed motor drive based sinusoidal output power conditioner | Kevin Lee, Jyrki K. Ahlgren, Thomas M. Doring | 2008-12-23 |
| 7280338 | Power supply circuit, back-pack power supply module and circuit interrupter including the same | Mark A. Juds, Joseph C. Engel, Steven Christopher Schmalz | 2007-10-09 |