Granted Patent
Utility
US 6,424,628 · App. 09/209,777
Analyzing signals
Inventors:
Colin Johnstone, William MacIsaac
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Dec 11, 1998
Inventors
Colin Johnstone
William MacIsaac
Assignee (at issue)
Agilent Technologies, 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.