Granted Patent
Utility
US 6,724,252 · App. 10/080,187
Switched gain amplifier circuit
Inventors:
David Ngo, Mike Thomas, Christopher B. Foye
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Feb 21, 2002
Inventors
David Ngo
Mike Thomas
Christopher B. Foye
Assignee (at issue)
RF Micro Devices, 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.