Granted Patent
Utility
US 5,317,323 · App. 08/026,782
Passive high accuracy geolocation system and method
Inventors:
Joseph P. Kennedy, Christopher D. Roller, Robert W. Hooper
Patented Case
View Patent ↗
Granted: May 31, 1994
Filed: Mar 5, 1993
Inventors
Joseph P. Kennedy
Christopher D. Roller
Robert W. Hooper
Assignee (at issue)
E-Systems, 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.