Granted Patent
Utility
US 5,652,571 · App. 08/292,009
Radio paging receiver for announcing an unconfirmed message full state of a message memory
Inventors:
Makoto Shima, Jun Uchida
Patented Case
View Patent ↗
Granted: Jul 29, 1997
Filed: Aug 17, 1994
Inventors
Makoto Shima
Jun Uchida
Assignee (at issue)
NEC CORPORATION
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.