Granted Patent
Utility
US 6,658,456 · App. 09/158,579
Electric mail transferring apparatus and electric mail transferring method
Inventor:
Hiroyuki Shimoosawa
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: Sep 22, 1998
Inventor
Hiroyuki Shimoosawa
Assignee (at issue)
Panasonic Communications 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.