Granted Patent
Utility
US 6,643,620 · App. 09/270,262
Voice activated controller for recording and retrieving audio/video programs
Inventors:
Matteo Contolini, Jean-Claude Junqua, Roland Kuhn
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: Mar 15, 1999
Inventors
Matteo Contolini
Jean-Claude Junqua
Roland Kuhn
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, 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.