Granted Patent
Utility
US 6,526,436 · App. 09/320,662
Electronic mail communication apparatus and electronic mail transmission method
Inventors:
Naoki Shiraishi, Kouichi Harada
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: May 27, 1999
Inventors
Naoki Shiraishi
Kouichi Harada
Assignee (at issue)
SHARP KABUSHIKI KAISHA
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.