Granted Patent
Utility
US 6,459,405 · App. 09/392,765
Satellite-based location system employing knowledge-based sequential signal search strategy
Inventors:
Ren DA, Giovanni Vannucci
Patented Case
View Patent ↗
Granted: Oct 1, 2002
Filed: Sep 7, 1999
Inventors
Ren DA
Giovanni Vannucci
Assignee (at issue)
LUCENT TECHNOLOGIES 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.