Granted Patent
Utility
US 5,930,717 · App. 08/903,551
System and method using elliptical search area coverage in determining the location of a mobile terminal
Inventors:
George P. Yost, Shankari Panchapakesan
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Jul 30, 1997
Inventors
George P. Yost
Shankari Panchapakesan
Assignee (at issue)
ERICSSON GMBH
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.