Granted Patent
Utility
US 5,606,595 · App. 08/293,274
Equal access to inter-exchange carriers in a mobile wireless packet data communication system
Inventor:
Richard P. Ejzak
Patented Case
View Patent ↗
Granted: Feb 25, 1997
Filed: Aug 19, 1994
Inventor
Richard P. Ejzak
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.