Granted Patent
Utility
US 6,825,644 · App. 10/295,739
Switching power converter
Inventors:
Kent Kernahan, John Carl Thomas
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: Nov 14, 2002
Inventors
Kent Kernahan
John Carl Thomas
Assignee (at issue)
Fyre Storm, 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.