Granted Patent
Utility
US 6,469,665 · App. 09/833,848
Time of arrival estimation positioning systems
Inventor:
Domenico Porcino
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Apr 12, 2001
Inventor
Domenico Porcino
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.