Granted Patent
Utility
US 6,650,554 · App. 10/151,406
Power factor corrector with efficient ripple attenuator
Inventor:
Yair Darshan
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: May 17, 2002
Inventor
Yair Darshan
Assignee (at issue)
PowerSines Ltd.
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.