Granted Patent
Utility
US 5,606,739 · App. 07/870,662
Radio communication apparatus having a battery saving function
Inventor:
Hiroyuki Goto
Patented Case
View Patent ↗
Granted: Feb 25, 1997
Filed: Apr 17, 1992
Inventor
Hiroyuki Goto
Assignee (at issue)
Kabushiki Kaisha Toshiba
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.