Granted Patent
Utility
US 6,456,841 · App. 09/323,241
Mobile communication apparatus notifying user of reproduction waiting information effectively
Inventor:
Takeshi Tomimori
Patented Case
View Patent ↗
Granted: Sep 24, 2002
Filed: Jun 1, 1999
Inventor
Takeshi Tomimori
Assignee (at issue)
MITSUBISHI ELECTRIC CORPORATION
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.