Granted Patent
Utility
US 5,586,182 · App. 08/431,969
Portable telephone set
Inventor:
Toshikazu Miyashita
Patented Case
View Patent ↗
Granted: Dec 17, 1996
Filed: May 1, 1995
Inventor
Toshikazu Miyashita
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.