Granted Patent
Utility
US 6,191,739 · App. 09/170,015
Method and apparatus for detecting the movement of a device that receives a signal broadcast from a relative fixed position
Inventors:
Eran Gabber, Avishai Wool
Patented Case
View Patent ↗
Granted: Feb 20, 2001
Filed: Oct 13, 1998
Inventors
Eran Gabber
Avishai Wool
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.