Granted Patent
Utility
US 6,549,436 · App. 10/080,142
Integrated magnetic converter circuit and method with improved filtering
Inventor:
Jian Sun
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Feb 21, 2002
Inventor
Jian Sun
Assignee (at issue)
Innovative Technology Licensing LLC
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.