Granted Patent
Utility
US 6,421,602 · App. 09/753,833
Method of navigation guidance for a distributed communications system having communications nodes
Inventors:
James Blake Bullock, Rafael Saavedra
Patented Case
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Granted: Jul 16, 2002
Filed: Jan 3, 2001
Inventors
James Blake Bullock
Rafael Saavedra
Assignee (at issue)
Motorola, 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.