Granted Patent
Utility
US 5,559,520 · App. 08/312,360
Wireless information system for acquiring location related information
Inventors:
Farhad Barzegar, Irwin Gerszberg, Martin J. McGowan, Robert E. Schroeder
Patented Case
View Patent ↗
Granted: Sep 24, 1996
Filed: Sep 26, 1994
Inventors
Farhad Barzegar
Irwin Gerszberg
Martin J. McGowan
Robert E. Schroeder
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.