Granted Patent
Utility
US 6,380,644 · App. 09/449,975
Switching circuitry providing improved signal performance at high frequencies and method of operation thereof
Inventor:
Stepan Iliasevitch
Patented Case
View Patent ↗
Granted: Apr 30, 2002
Filed: Nov 26, 1999
Inventor
Stepan Iliasevitch
Assignee (at issue)
Nortel Networks Limited
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.