Granted Patent
Utility
US 6,311,159 · App. 09/412,251
Speech controlled computer user interface
Inventors:
Luc Van Tichelen, Guido Remi Marcel Gallopyn
Patented Case
View Patent ↗
Granted: Oct 30, 2001
Filed: Oct 5, 1999
Inventors
Luc Van Tichelen
Guido Remi Marcel Gallopyn
Assignee (at issue)
Lernout & Hauspie Speech Products N.V.
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.