Granted Patent
Utility
US 6,535,833 · App. 09/444,880
Method and apparatus for filtering measurements used in a generalized positioning system
Inventor:
Jari Syrjarinne
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Nov 22, 1999
Inventor
Jari Syrjarinne
Assignee (at issue)
Nokia Mobile Phones Ltd.
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.