Granted Patent
Utility
US 6,351,502 · App. 09/483,948
RF front-end with multistage stepdown filtering architecture
Inventor:
Masoud Zargari
Patented Case
View Patent ↗
Granted: Feb 26, 2002
Filed: Jan 13, 2000
Inventor
Masoud Zargari
Assignee (at issue)
Atheros Communications, 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.