Granted Patent
Utility
US 5,790,952 · App. 08/566,984
Beacon system using cellular digital packet data (CDPD) communication for roaming cellular stations
Inventors:
John W. Seazholtz, Robert D. Farris
Patented Case
View Patent ↗
Granted: Aug 4, 1998
Filed: Dec 4, 1995
Inventors
John W. Seazholtz
Robert D. Farris
Assignee (at issue)
Bell Atlantic Network Services
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.