Granted Patent
Utility
US 5,670,770 · App. 08/508,934
Portable terminal apparatus
Inventors:
Maki Miyata, Akihiko Iura, Akio Murata
Patented Case
View Patent ↗
Granted: Sep 23, 1997
Filed: Jul 28, 1995
Inventors
Maki Miyata
Akihiko Iura
Akio Murata
Assignee (at issue)
Fujitsu Limited
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.