Granted Patent
Utility
US 5,699,413 · App. 08/572,201
Voice data modem, voice data method and voice data modem system
Inventor:
Manickam R. Sridhar
Patented Case
View Patent ↗
Granted: Dec 16, 1997
Filed: Dec 13, 1995
Inventor
Manickam R. Sridhar
Assignee (at issue)
Motorola, Inc.
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.