Granted Patent
Utility
US 6,463,290 · App. 09/679,228
Mobile-assisted network based techniques for improving accuracy of wireless location system
Inventors:
Louis A. Stilp, Joseph W. Sheehan, Alan E. E. Rogers, Robert J. Anderson, Vineet Sachdev
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Oct 3, 2000
Inventors
Louis A. Stilp
Joseph W. Sheehan
Alan E. E. Rogers
Robert J. Anderson
Vineet Sachdev
Assignees (at issue)
TruePosition, Inc.
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
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.