Granted Patent
Utility
US 5,752,218 · App. 08/924,478
Reduced-power GPS-based system for tracking multiple objects from a central location
Inventors:
Daniel David Harrison, Anantha Pradeep, Glen William Brooksby, Stephen Michael Hladik
Patented Case
View Patent ↗
Granted: May 12, 1998
Filed: Aug 25, 1997
Inventors
Daniel David Harrison
Anantha Pradeep
Glen William Brooksby
Stephen Michael Hladik
Assignee (at issue)
General Electric Company
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.