Granted Patent
Utility
US 5,933,783 · App. 08/703,784
Portable terminal
Inventors:
Masamichi Kawakami, Jun Kitakado
Patented Case
View Patent ↗
Granted: Aug 3, 1999
Filed: Aug 27, 1996
Inventors
Masamichi Kawakami
Jun Kitakado
Assignee (at issue)
SANYO ELECTRIC CO., LTD.
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.