Granted Patent
Utility
US 6,323,807 · App. 09/506,480
Indoor navigation with wearable passive sensors
Inventors:
Andrew R. Golding, Neal Lesh
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: Feb 17, 2000
Inventors
Andrew R. Golding
Neal Lesh
Assignee (at issue)
Mitsubishi Electric Research Laboratories, 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.