Granted Patent
Utility
US 6,690,589 · App. 10/085,259
Interleaved converter power factor correction method and apparatus
Inventors:
Rick L. Barnett, Barry O. Blair, Gregory H. Fasullo, Donald Marabell, Andrew Marsh
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Feb 28, 2002
Inventors
Rick L. Barnett
Barry O. Blair
Gregory H. Fasullo
Donald Marabell
Andrew Marsh
Assignee (at issue)
Valere Power Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.